All birds lay their eggs on land.
Which feature of birds allows the embryos in eggs to maintain homeostasis
and survive on land?
A. Hard, watertight shells
B. Specialized beaks
O C. Flexible, leathery shells
D. Insulating feathers

Answers

Answer 1
B just specialized beaks pls put the answer like Brainly answer

Related Questions

If you're running away from a bear, A) both your liver cells and my leg muscle cells will be running glycolysis. B) both your liver cells and my leg muscle cells will be running gluconeogenesis. C) your liver cells will be running gluconeogenesis and your leg muscle cells will be running glycolysis. D) your liver cells will be running glycolysis and your leg muscle cells will be running gluconeogenesis.

Answers

Answer:

C) your liver cells will be running gluconeogenesis and your leg muscle cells will be running glycolysis.

Which of the following describes a parasite
1 a bear that kills and eats fish?
2 a worm that lives inside a bear.
3 a dish that is killed and eaten.
4 a bear that has worms in its gut

Answers

Answer:

2

Explanation:

A parasite is an organism that feeds on the intestine of living organiy

The correct answer would be a worm that lives inside a bear! A parasite is something that lives inside a host and is receiving its food from the host — this being the bear! Safe learning :)

How do make a sperm cell go in to a woman

Answers

During sex, sperm cells travel through the vagina to the uterus and fallopian tubes. In the fallopian tube, the sperm meets the egg that was released from the ovary during ovulation.

Two species have homologous structures. What do these homologous structures show about the evolutionary relationship between the two species?

Answers

Two species have homologous structures. What do these homologous structures show about the evolutionary relationship between the two species? (3 points) The homologous structures show that the two species followed up the evolutionarypath up to the structure. They may have branched off right after that trait.

A man of A-blood group marries women of AB blood group. Which type of progeny would indicate that man is heterozygous A?
a.AB
b. O
C. A
d. B

Answers

The correct option is d
Answer :

D

Explanation:

Compare and contrast the two upper layers of the mantle?

Answers

Answer:

Both the lithisphere and asthenosphere are the part of Earth and are made of similar material. Lithosphere is made up of Earth's outermost layer, the crust, and the uppermost portion of the mantle. In comparison, the asthenosphere is the uppermost portion of Earth's mantle. Which is also the middle layer of Earth.

Which is NOT an immune component that can directly attack & destroy target cells?
a. macrophages
b. cytoxic T cells
c. helper T cells
d. natural killer cells

Answers

Answer:

Macrophages are part of your innate immune system, which is antigen-independent and does not require activation.

Explanation:

Macrophages phagocytize (internalize) all non-self pathogens it encounters. These do their job without activation. Other cells in the innate immune system include basophils, neutrophils, eosinophils (these cells are polymorphonuclear leukocytes), mast cells, and dendritic cells, which act as the bridge between your innate and adaptive immune system.

All of the other entities listed above are part of your adaptive immune system. The adaptive immune system is antigen-dependent and requires activation. This section of your immune system responds differently to different pathogens, and has the bonus of having immunologic memory, the ability to remember pathogens after infection and respond much quicker upon secondary and tertiary encounters.

Note: All lymphocyte types begin as naïve cells, which then differentiate into their fully matured form upon activation.

Helper T cells are a type of CD4+ T cell that has the job of activating B and T lymphocytes. There are two different types of T helper cells: Th1 and Th2. Th1 cells secrete the cytokine interferon-gamma (IFNγ), and is primarily involved with the stimulation and activation of cytotoxic T cells, while Th2 cells secrete a variety of cytokines and are responsible for activating and assisting with B cells to make antibodies. To make a long story short, Th cells interact with APC (Antigen Presenting Cells), specifically their Class II MHC (a group of genes that present exogenous proteins). The Th cells then proliferate and gain the ability to activate these APC cells and provide the necessary signals to activate B and T cells and make them proliferate and do their specific function.

Compared with a eukaryotic cell, a prokaryotic cell Select one:______
a. lacks organelles beyond ribosomes.
b. is larger.
c. does not require energy.
d. is not living.
e. has no method of movement.

Answers

I believe A) would be the most correct answer in this case. However, the most significant difference between eukaryotes and prokaryotes is that eukaryotic cells contain a nucleus, while the latter does NOT.

B) is incorrect because prokaryotic cells are typically smaller than eukaryotic cells. Think bacteria and other microorganisms.

C) is incorrect because, well, energy is…

D) False, a non-living microorganism would be considered a prion or virus before prokaryote.

E) Many prokaryotic cells actually contain flagellum or cilia for transport.

Let me know if you have other questions — good luck.

At this point, the writer is considering adding the following sentence. Successful nerve impulse transmission depends not only on myelin sheaths, but also on the presence of ion pumps embedded in the cell membrane. Should the writer make this addition here?
A) Yes, because it describes how the presence of ion pumps is related to the functions of cholesterol.
B) Yes, because it supports the passage’s main argument with a second example of cholesterol’s potential adverse health effects.
C) No, because it identifies a relationship between the nervous system and ion pumps that has already been discussed.
D) No, because it interrupts the paragraph’s discussion of cholesterol’s functions with loosely related information.

Answers

Answer:

D) No, because it interrupts the paragraph’s discussion of cholesterol’s functions with loosely related information.

Explanation:

The passage was discussing the importance of cholesterol in nerve impulse transmission. Its presence in the myelin sheaths of nerve cells speeds up nerve impulse transmission. It will not be wise for the author to now bring in the relationship between nerve impulse transmission and ion pumps. This is because the main topic under discussion is cholesterol and its importance. The sentence should be continued with other importance of cholesterol and not ion pumps.

Which allows materials to enter and exit the nucleus?


pore

nucleolus

chromatin

cell wall

Answers

Answer:

a pore allows materials to enter and exit the nucleus

Nuclear pores allow materials to enter and exit the nucleus.

Which of the following statements about continuous variables is
A. continuous variables must lie between a clearly defined interval
B. continuous variables may be restricted to positive values
C. continuous variables will never be nonzero
D. continuous variables must always be restricted to positive values

Answers

Answer:

I think it's A

must lie btn a clearly defined interval

Continues variable must be between a clearly defined the interval about continuous variables. Thus,option A is correct.

What is continuous variables?

A continuous variables is define as a function which continuous varies in a given interval for instance, if a variable over a non-empty range of the real numbers is continuous, then it can take on any value in that range.

Types of continuous variables:

There are two types of continuous variables which are mentioned below:-

1:- Instant variable

2:- Ratio variable

Instant variable

A variable can be defined as the distance or level which are varies between given interval.

Ratio variable

Ratio variable is another type of continuous variables which has only one variation in given interval.

Therefore, continues variable must be between a clearly defined the interval about continuous variables. Thus, option A is correct.

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What is microbiology?

Answers

Microbiology is the study of microscopic organisms, such as bacteria, viruses,

Khi glycine gắn vào repressor và làm cho repressor gắn vào NST tế bào vi khuẩn, đưa tới kết quả:
a/ Ngừng sự sinh tổng hợp glycine
b/ Ức chế tế bào vi khuẩn phân chia
c/ Phân hủy glycine
d/ Tạo ra protein repressor

Answers

Answer:

b

Explanation:

2.
How do scientists classify intrusive igneous features?
according to shape, texture, and their distance from the nearest volcanic field
according to shape, color, and their relationship to surrounding layers of rock
according to shape, size, and their relationship to surrounding layers of rock

Answers

Answer:

according to shape, size, and their relationship to surrounding layers of rock

Explanation:

Intrusive igneous features are those formations around the igneous rock that are developed over time when magma cools and forms a solid shape, and they may include stocks, sills, di.kes, etc.

Therefore, scientists classify intrusive igneous features according to shape, size, and their relationship to surrounding layers of rock.

As with most fluid samples sent for microbiological analysis, Mandy starts her investigation with a Gram stain.
Gram Stain Analysis Classify the infectious agent based on the Gram staining.

Answers

Hi. Unfortunately your question is incomplete and you have not shown any photos of the sample that Mandy must identify by Gram stain. However, after researching her question on the internet, I was able to find another question exactly like this one, which showed the microorganism that should be analyzed. This image is attached below. In that case, I hope the answer below can help you.

Answer:

Gram-positive cocci

Explanation:

It is possible to identify that the microorganism presented is a bacteria due to the application of the test known as Gram stain, which allows the identification of gram positive and gram negative bacteria. This test allows the bacteria to be subjected to a specific dye that reacts with the chemical composition of the bacteria, modifying its color. Gram positive bacteria show a blue color after the test, while gram negative bacteria show a red color after the test.

As we can see in the attached image, the bacteria that Mandy is analyzing shows a blue color, after being submitted to Gram stain, being then a gram positive bacteria.

We can also see that the colonies of this bacterium have formed round, similar to a coconut and for this reason, we can conclude that the bacterium has the shape known as cocci.

Therefore, we can classify the microorganism as a Gram-positive cocci.

click on the link below to see the primate family tree diagram. Which of the following statements is true?

Answers

Answer:

biology is amazing it contains some reproductive topics

Orangutans evolved from an ancestor they share with gorillas is true regarding primate family tree diagram. This means that orangutans and gorillas have a common ancestor. Option C is the correct answer.

Evolution is the process through which species change over time. It occurs through the accumulation of genetic variations and natural selection. The primate family tree shows the evolutionary relationships between different primate species, including orangutans and gorillas. Option C is the correct answer.

Orangutans and gorillas share a common ancestor in their evolutionary history. This means that at some point in the past, there was a species that gave rise to both orangutans and gorillas. Over time, as the common ancestor of orangutans and gorillas diverged into separate lineages, each species developed its own unique traits and characteristics. Despite their distinct characteristics, orangutans and gorillas still share certain genetic similarities due to their common ancestry. These similarities can be observed in their DNA sequences.

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The complete question is, "Which of the following statements is true regarding primate family tree diagram?

A. Orangutans evolved from lesser apes and Old World monkeys.

B. Gorillas evolved from orangutans.

C. Orangutans evolved from an ancestor they share with gorillas.

D. Gorillas are more closely related to lesser apes than to chimpanzees."

A patient who should be routinely evaluated for peptic ulcer disease is one who is

Answers

Answer:

WHAT EXACTLY YOU WANT TO ASK?

Explanation:

decrease HCL secretion

why do sun spots appear darker than their surroundings

Answers

Answer:

they are comer than their surroundings.

Sunspots are cooler because their magnetic fields inhibit the replenishing of heat from convective flows (due to the interaction between plasma and magnetic fields). This allows them to cool radiatively. The rest of the solar surface is constantly being replenished by convective cells that reheat it.

Answer:

because they are significantly cooler than the rest of the Sun's surface Despite their gloomy appearance, they are nonetheless extremely hot. A sunspot would shine brightly if it were alone in space.

OAmalOHopeO

6.Two apparently normal parents have a daughter who suffers from agammaglobulinemia (AGG), an inherited defect of the immune system. Use a Punnett square to show how two normal parents could have a child afflicted with an inherited disease. What are the parents' genotypes

Answers

Answer:

See the answer below

Explanation:

For two normal parents to have produced a daughter who suffers from AGG, it means the disorder is an autosomal recessive trait. In order words, it means the parents are both carrying the allele for the disorder in recessive form.

Let us assume that the allele for the disorder is represented by b, meaning that the alternate form would be B. Both parents will have the genotype Bb and will both appear normal.

      Bb    x    Bb

    BB   Bb   Bb   bb

The affected child would be the one with bb genotype while the remaining children would appear normal. See the attached image for the Punnet's square analysis of the cross.

The genotypes of the parent would be heterozygous.

The the below the states five clemos demented by A. 1) and
with their tennie numbers, entro numas, amber of electrons i
mass numbers. Study the table and answer the questions that follow
Home


number
Number of
metros
Number of
electron
Mass
nonbey
Element
A
12
12
19
24
/
H
7
7
14
10
C
11
13
11
18
35
D
17
18
©
12
22
10
Write the element(s) that is/are
cations)
(1) anionis)
neutral;
(10) isotope(s)
17 mark

Answers

Answer:

which class ? this has two answer

ich example best shows that the chemistry of water is helpful to plants?
Water’s polarity produces a high density, which allows water to move to the leaves.
Water’s bent shape causes a slow passage of nutrients up to the leaves of plants.
Water’s polarity causes cohesion that pulls other water molecules up through a plant.
Water’s bent shape reduces its own passage through the cell membranes of roots.

Answers

Answer:

waters polarity causes cohesion that pulls other water molecules up through a plant.

I hope this helps

A polypeptide can be made up of a chain of as many as _______ amino acids.

Answers

Answer:

A polypeptide can be made up of a chain of as many as 50 amino acids.

Noah wants to show the largest source of carbon on Earth for his school project. According to his research, in which form is most of the carbon on Earth stored?
Noah wants to show the largest source of carbon on Earth for his school project. According to his research, most of the carbon on Earth is stored in the form of
.

Answers

Answer:

The majority of carbon on Earth is found in rocks and sediments, with the remainder found in the ocean, atmosphere, and living creatures. Carbon cycles pass through these reservoirs, or sinks.

Explanation:

For his school project, Noah wants to demonstrate the earth's natural primary carbon-producing source. His results suggest that sedimentary rocks are where the majority of the carbon on earth is preserved for future use.

What is sedimentary rock?

The gradually building or deposition of mineral or organic particles at the Earth's surface, followed by cementation, is the process by which sedimentary rocks are formed. Sedimentation is the broad term employed to define the procedures which lead to the accumulation of these particles.

Sedimentary rocks are constructed from pre-existing rocks or remnants of extinct creatures. They emerge from deposits that amass on the Earth's surface. Apparent bedding or layering is particularly common in sedimentary rocks.

Thus, his results suggest that sedimentary rocks are where the majority of the carbon on earth is preserved for future use.

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The history of life has been punctuated by several mass extinctions. For example, the impact of a meteorite may have wiped out most of the dinosaurs and many forms of marine life at the end of the Cretaceous period. Fossils indicate that plants were less severely affected by this mass extinction. What adaptations may have enabled plants to withstand this disaster better than animals

Answers

Answer:

Due to dormancy.

Explanation:

Plants have an advantage in surviving mass extinction because Plant seeds can remain dormant for many years in the soil without damaging and comes out from the soil when the conditions of the external environment become suitable. Plants can remain in dormant condition for a large period of time while on the other hand, animals have no such type of advantage so that's why plants survive mass extinction.

Locate each of the following general areas of your body as listed in the background by pointing to areas on your body in reference to body orientation terms. Become familiar with these terms so you can eventually recall their meanings without referring to the background.

a. Anterior
b. Caudal
c. Cephalic
d. Deep

Answers

Answer:

a. Anterior: Refers to the front of the body, which comprises the face and abdomen.

b. Caudal: Refers to the lower structures of the body, starting from the waist towards the foot.

c. Cephalic: Refers to the entire head region.

d. Deep: Refers to the inner core regions of the body, such as the bones within the muscle, the organs, among other internal structures.

Explanation:

The regions of the body presented above are very important for all health professionals, as it facilitates the study and understanding of the human body and the structures that make it up. In addition, the memorization of these terms allows health professionals to talk clearly about the injuries that patients have and the best way to treat them.

how does a viral immunization help prevent disease

Answers

Answer:

When people get vaccinated they there will be less change of transfer of communicable diseases

which life cycle stage is found in plants but not animals ​

Answers

Answer:

Multicellular haploid

OAmalOHopeO

Plants have multicellular haploid and multicellular diploid stages in their life cycle.

Gametes develop in the multicellular haploid gametophyte . Fertilization gives rise to a multicellular diploid sporophyte, which produces haploid spores via meiosis.What is multicellular haploid  stage?The haploid multicellular stage produces specialized haploid cells by mitosis that fuse to form a diploid zygote.The zygote undergoes meiosis to produce haploid spores. Each spore gives rise to a multicellular haploid organism by mitosis.

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The gas form of water is ____________.

Answers

The gas form of water is water vapor.

Answer:

Water vapor

Explanation:

Hope this is helpful.

what kind of services are provided in travel and tourism​

Answers

Answer:

Tourism and travel-related services include services provided by hotels and restaurants (including catering), travel agencies and tour operator services, tourist guide services and other related services.

what is the function of folds and villi

Answers

Answer:

The inner wall of the small intestine is covered by numerous folds of mucous membrane called plicae circulares. The surface of these folds contains tiny projections called villi and microvilli, which further increase the total area for absorption.

Explanation:

Hope this helps

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Bold Stapler Sales Company (BSS) began 2019 with cash of $80,000, inventory of $7,200 (400 staplers that cost $18 each), $2,000 of common stock, and $2,000 of retained earnings. The following events occurred during 2019.1. BSS purchased additional inventory twice during 2019. The first purchase consisted of 1,600 staplers that cost $21 each, and the second consisted of 2,400 staplers that cost $25 each. The purchases were on account. 2. The company sold 4,220 staplers for cash at a selling price of $45 each.Required: Determine the ending inventory and cost of goods sold using the three different cost flow assumptions: FIFO, LIFO, and Weighted Average. A number cube is rolled three times. What is the probability of rolling a number less than 3 each time?A) 1/9B) 1/8C) 1/27D) 8/27 The board of commissioners of the City of Hartmoore adopts a general fund budget for the year ending June 30, 2020. It includes revenues of $1,530,000, bond proceeds of $402,500, appropriations of $1,100,000, and operating transfers out of $502,500. If this budget is formally integrated into the accounting records, what journal entry is required at the beginning of the year? What later entry is required? Your company buys a computer system for $3 million and pays the vendor $200,000 to install the computer system. Your company should record: A. $3.2 million as expenses. B. $2.8 million as equipment and the rest as expenses. C. $3.2 million as equipment. D. $3 million as equipment and $200,000 as expenses. Porque voy a estudiar nutricin y diettica? Which structures of this organism work together to carry out all of its lifefunctions? Market Targeting l g ? Please help me to find this answer Given the following data for Scurry Company, what is the cost of goods sold? Beginning inventory of finished goods $100,000 Cost of goods manufactured 700,000 Ending inventory of finished goods 200,000 Beginning work-in-process inventory 300,000 Ending work-in-process inventory 50,000 Select one: a. $600,000 b. $950,000 c. $500,000 d. $800,000 Considering a fish breeder decided to breed small fishes which needs a pH between 6,0 to 7,0 to stay alive. He needs to adjust the water's pH that is 5,0 to a value of 6.5, having available only calcium carbonate. The mass in mg added to 5L of water is about: A)2,5B)5,5C)6,5D)7,5E)9,5 Can you think of anything better to do on a hot day than to relax and drink cold lemonade in the shade Teddy Roosevelt decided to run for the presidency in 1912 because a William Howard Taft had seemed to discard Roosevelt's progressive policies. b Taft decided not to run for a second term. c Woodrow Wilson appeared to be a very strong Democratic candidate. d Senator Robert La Follette encouraged him to do so. e the Democratic party was split. 4 yards 2 feet 7 inches + 2 yards 1 foot 6 incheswhat is the answer? The nursing assistant cares for Mrs. Burrell, who lives in a long-term care facility. The nursing assistant allows Mrs. Burrell to decide what she is going to wear each day. The nursing assistant then assists Mrs. Burrell with her dressing and grooming routine. Which need is the nursing assistant helping Mrs. Burrell to meet Infues Gentamicin 100 mg in 100ml in 15 minutes. What will you set the infusion pump at ml/hr The Most Brilliant Professor Mullen Company's past experience indicates that 60% of its credit sales are collected in the month of sale, 30% in the next month, and 5% in the second month after the sale; the remainder (5%) is never collected. Budgeted credit sales were: January $240,000 February 144,000 March 360,000 The cash inflow (CRJ) in the month of March is expected to be A) $271,200. B) $205,200. C) $216,000. D) $259,200. Present perfect tenses. 1. My father (not/ play)... Any sport since last year. 2. Some people (attend).............................The meeting right now. 3. I'd better have a shower. I (not/have)one since Thursday. 4. I don't live with my family now and we (not/see)..each other for five years. 5. Where is your mother? She....................................................(have) dinner in the kitchen. 6. Why are all these people here? What (happen)..............................................................? 7. I.Just (realize).... That there are only four weeks to the end of term. 8. She (finish) ..... Reading two books this week. 9. At present, he (compose)...................................................A piece of music. 10. We (have)..........................................................Dinner in a restaurant right now. You are responsible for notifying the DMV within 5 days of the sale using a Notice of Release of Liability form if you sell or transfer a vehicle to someone else. The graph below shows the amount of money a store earns for selling T-shirts.T-shirt Sales1008060Money Earned(dollars)402004248 12 16 20Number of T-shirts SoldWhat is the unit rate of the graph? Please answer! These r my last questions