Which of the following is true about geographic barriers?

1Geographic barriers only involve mountains

2Geographic barriers can not separate organisms

3Geographic barriers separate all species

4Geographic barriers separate some organisms and not others

Answers

Answer 1

Answer:

I believe A makes the most sense

Explanation:


Related Questions

What’s the difference between metals and nonmetals?

Answers

Answer:

Explanation:

metal are solid metals in room temperature, and several nonmetals are gasses at room temperature.

hope this helps

could someone please help me with this. :’)

Answers

Answer:

cool paper

Explanation:

In the scenario above, Red hair (R) is dominant to blonde hair (r). If two parents are
heterozygous for red hair, what percentage of their offspring will have red hair and what
percentage will have blonde?

Answers

Answer:

75% of the offspring will have red hair and 25% will have blonde hair.

Explanation:

Since red is dominent but heterozygous it will be represented like Rr. Since both parents have that put it on a punnet square to get 75% red and 25% white.

The shadow of a tower is always directed toward the North at midday, as shown in the given figure. Where is the
tower located?
A)
North of the Tropic of Cancer or 23°N line
B)
Between the Tropic of Cancer and the Equator
South of the Tropic of Capricorn or 23°S line
D)
Between the Tropic of Capricorn and the Equator

Answers

I got c My teacher said I was Right I don’t know if it’s right for you

Answer:

A

Explanation:

How did the temperature relate to the “recommended temperature limit” (solid horizontal red line)?

Someone please just explain this question

Answers

Answer:

The “recommended temperature limit” indicates limit of the temperature that is good for our world.

Explanation:

The temperature related to the “recommended temperature limit” means that in the graph there is a limit of temperature for our world's environment. if the temperature is between this limit, there is less or no adverse effect on our environment while on the hand, if the temperature exceeds from this limit, then it adversely affected our world because the concentration of carbondioxide gas in the atmosphere increases due to this increase temperature..

13. What is the relationship between the strength of earthquakes and earthquake
frequency?

Answers

With an increased amount of magnitude (strength) in a earthquake, the frequency in the earthquake is also decreased and vice versa.

Help! Find another text that occurs in the same time period as Hour Of The Bees. It may be a movie, poem. How do the two texts reflect the same time period? Provide textual evidence (evidence from your text) from both texts to support your response.

Answers

Answer:

Poisson Process. A Poisson Process is a model for a series of discrete event where the average time between events is known, but the exact timing of events is random.

HELP!!

What evidence do fossils provide geologists about the history of the Earth?
A. Living things have remained the same over time.
B. Environmental conditions have changed over time.
C. The amount of water on Earth has changed over time.
D. Environmental conditions have remained the same over time.​

Answers

I believe B because the world has changed in many conditions over time and the other questions fall into the aspect of Environmental change in conditions

Cystic Fibrosis is an autosomal recessive disease. A carrier male is married to a carrier female. What is the chance they will have a child with cystic fibrosis?

0 percent
25 percent
50 percent
75 percent
100 percent

Answers

Answer:

25 percent

Explanation:

25 percent 25 percent

Why do you think having many different species is important to humans?

Please write a creative answer! ;v;

Answers

Answer:

.

Explanation:

Biodiversity is important to humans for many reasons. ... Ecological life support— biodiversity provides functioning ecosystems that supply oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystem services

URGENT!!!
Growing hay and grazing animals on land improves its ecological profile.
True
False

(Agricultrual Science)

Answers

the correct answer is true


What can form volcanoes as the two plates push apart and magma is able to rise up from the
ground and form new ocean crust?
A
convergent
B
Hot spots
C
Transform plate boundaries
D
Divergent plate boundaries

Answers

Answer:a

Explanation:

Answer: the correct answer is d

Explanation:

If an aquatic sponge is broken into four pieces, each piece will form into its own individual organism, resulting in four new identical sponges. Which type of reproduction is this?

fertilization

sporulation

asexual reproduction

sexual reproduction

Answers

Answer:

Asexual reproduction because it does not need another mate

Starch and glycogen are types of this macromolecule.
a. carbohydrate.
b. nucleic acid.
c. lipid.
d. protein.

Answers

A. Carbohydrates

There are organic compounds like: sugars, starch, cellulose and etc.
Correct answer would b A.

how does natural selection affect different variation of the same species?

Answers

Answer:

Natural selection can lead to speciation, where one species gives rise to a new and distinctly different species.

Explanation:

Through this process of natural selection, favorable traits are transmitted through generations. It is one of the processes that drives evolution and helps to explain the diversity of life on Earth.

IS ANYBODY ALIVE!!! I NEED HELP COMMENT ON THIS IF YOU WANT TO KNOW THE QUESTION. I WILL TAKE ALL HELP I CAN GET 2 ANSWERS BUT I CAN TAKE MORE ANSWERS IN THE COMMENTS BUT I NEED ONE REALLY GOOD ANSWER. SOMEBODY PLEASE RESPOND AND HELP ME!!

Answers

YESSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

Answer: yes i am alive

Explanation: I am breathing

 Balanced forces do not result in any change in motion. forces: forces applied to an object in opposite directions that are not equal in size. Unbalanced forces result in a change in motion. friction: the force that opposes the motion or tendency toward motion of two objects that are in contact

Can someone pls help . I WILL MARK U BRAINLIEST !!!!

Answers

The correct answer is c
C is your answer to your question

organisms are classified as either prokaryotes and eukaryotes.which of the following do the cells of all prokaryotes and eukaryotes contain?

Answers

Answer:

Prokaryotes contains a single chromosome and DNA whereas eukaryotes contain true nucleus and organelles.

Explanation:

The cells of all prokaryotes contains a single chromosome and a double-stranded DNA  while on the other hand, nucleus and other organelles are absent whereas eukaryotes contain true nucleus and organelles such as golgi bodies, endoplasmic reticulum, lysosomes, ribosomes, vacuole and mitochondria. True nucleus means the membrane is present around the nucleus.

Answer: A plasma membrane and cytoplasm

Explanation:

biological fitness definition

Answers

Biological or "Darwinian" fitness is being able to live long enough to reproduce and keep the population or species alive.

Though all humans start off the same way, give a brief explanation about what makes us all so different

Answers

Haha yep what they said

!!!!!!!!!!!!PLEASE HELP ME PLEASE PLSEASE!!!!!!!!!!

Answers

Answer:

look at the directions and muitply by 2

A researcher found that the wild species of almond trees contains a chemical called amygdalin.
This chemical is converted into cyanide inside the human body and can be lethal. The researcher
found that a single gene mutation in some of the wild almond trees resulted in a variety that no
longer produced the chemical amygdalin. This variety of almond is largely harvested for human
consumption. Based on the study, the researcher claimed that some mutations are beneficial in
nature. Was the claim made by the researcher correct? Why or why not?
a) Yes. The mutated variety of almond was edible.
b) No. Not all almond trees produced seeds that were edible.
c) No. The mutation did not affect all varieties of almond trees.
d) Yes. Almond trees with amygdalin grew only in forests.

Answers

Answer:

a) Yes. The mutated variety of almond was edible.

Explanation:

Yes, the claim made by the researcher is considered correct because the mutation removes the amygdalin chemical from the almond so these almonds are now safe for eating. This removal only occur through mutation. Mutation is the sudden change occur in the DNA of cell that leads to different functions occur in the body so we can say that some mutation that is occur in organisms are beneficial.

Describe how some cells make food molecules

Answers

Answer:

All living cells release energy from food molecules through cellular respiration and/or fermentation. Some cells make food molecules using light energy through the process of photosynthesis

Explanation:

basiclly light and some cells eat others

Answer:

Beginning with energy sources obtained from their environment in the form of sunlight and organic food molecules, eukaryotic cells make energy-rich molecules like ATP and NADH via energy pathways including photosynthesis, glycolysis, the citric acid cycle, and oxidative phosphorylation.

Explanation:

True or False:
Newton's 3rd Law states, "all forces come in pairs that are equal in magnitude and opposite
in direction."

Answers

“His third law states that for every action (force) in nature there is an equal and opposite reaction. In other words, if object A exerts a force on object B, then object B also exerts an equal and opposite force on object A. Notice that the forces are exerted on different objects.”
the answer is true.

What are the levels of organization in the human body, starting with the cell?

Answers

Answer:

cells

v

tissues

v

organs

v

organ system

v

organism

cells make tissues that build up organs to build a organ system then organism (you,a human)

cells are the building block for life

The level of organization in the human body initiates with the cell and process in the manner which is as follows:

Cell < Tissue < Organ < Organ system < Organism.

What is the level of organization?

The level of organization may be defined as the process of sequence from the structures that are simplest in nature. It is usually defined by part-whole relationships, with things at higher levels being composed of things at the next lower level.

In organisms, a cell is the fundamental structural and functional unit of life. The collection of cells constitutes the formation of tissue which makes an organ that plays a specific function. Groups of organs form organ systems. While all cells, tissues, organs, and organ systems combine in order to form multicellular organisms.

Therefore, the level of organization in the human body initiates with the cell and processes in the manner which is well-described above.

To learn more about Multicellular organisms, refer to the link:

https://brainly.com/question/14193203

#SPJ2

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Answers

the answer to the question is 2
The answer to the question above is in fact 2

Help!!!!!!!!!!!!!!!!!!!

Answers

with what oh d jdjdjdjdnxfjfjfnfjxx

Answer:

B. is the answer.

How did Darwin's discoveries lead to the theory of evolution

Answers

With Darwin's discovery of natural selection, the origin and adaptations of organisms were brought into the realm of science. The adaptive features of organisms could now be explained, like the phenomena of the inanimate world, as the result of natural processes, without recourse to an Intelligent Designer.

Cause and Effect Relationships
Complete the chart with the causes and effects. Each cause leads to a turning
point. A turning point is an effect that becomes a cause. Finally, explain the
overall result. Use the text to help you.
Please search in gogle plastic pile-up read it it’s not long and answer my question I will mark!!!! You

Answers

Answer:

Cause 1- sold most of our recyclables to china

Cause 2- we didn't recycle enough or repurpose most of what we did  

Turning point- china didn't want to be the worlds dump anymore

Effect1- banned 2 types of trash

Effect 2- put restriction on the few materials they would allow  

Effect 3- exports of plastic to china dropped 99%

Overall effect- turning waste to energy

Consider the stage of cellular respiration that is shown in the diagram.

A diagram shows the conversion of a glucose molecule to 2 pyruvic acid molecules. In this process, 2 A T P form 2 A D P, 2 N A D produce 2 N A D H, and 4 A D P produce 4 A T P.

What is the net ATP gain at this stage of cellular respiration?
2
4
32
36

Answers

Answer:

A

Explanation:

Got it right on edge

Answer:

2

Explanation:

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4. Which groups have been gaining more local poweraround the world as a result of devolution?(A) French-speaking people(B) Spanish-speaking people(C) Urban women(D) Indigenous people(E) Recent immigrants from Syria Complete the square:36x=-4x^2-50 Wallon Which of the following is a factual claim? O A. House cats kill more birds than any other animal O B. Imagine a world with twice as many birds in it. a O c. Judging from his antics, my cat has more than nine live O D. Cats killing birds is just part of the cycle of life. PLEASE HELPRead the sentence with the name of the royal family member missing in the blank. Mallorcas Bishop Jesus Murgui Soriano, Spanish King Juan Carlos I, Crown Prince Felipe, Princess Letizia, and Queen Sofia pose with Princess Sofia, bottom center, and Princess Leonor, bottom right, before an Easter Mass at the Cathedral of Palma de Mallorca, Spain, Sunday, April 4, 2010 Match Term Definition Los primos de Leonor son ________. A) Victoria El to de Sofa es ________. B) Pablo y Miguel La hija de King Felipe es ________. C) Jaime de Marichalar La prima de Irene es ________. D) Sofa Tell whether each equation will have a positive or negative solution by just typing positive or negative in the blank. 1. (-1) (-25)2. 62 (-8) 3. 18 6 4. (-15) (5) What were some ways that the American people and American businesses back home supported the war effort during WWII? What is the slope of y =4x -3 Et of y=x2-4 and + y + 2 = 0? Are there any other equestrians out there if so can you help.So my horse has a stall that leads out to her padock but when its windy she will stand out in the wind and get cold dose anyone know what to do? How can you decrease the number of calories you concume? aKeep track of everything you eat on a daily chart. bDrink water instead of soda or other sugary drinks. cSkip breakfast and eat a bigger lunch. dIntegrate weight training into your workouts. PLEASE HELP Simplify (a^6)*(a^8)*(a^n) I need help with this question Which is the best unit of measurement to use when finding the mass of a small candy bar?A. gramB. kilogramoC. literD. meter Subject is Art look at the photo Sam and Jane split the cost of one sandwich and two bottles of water. The sandwich cost $4.50 and EACH bottle of water cost $1.25. How much did each person pay? (Multiple Step Problem) * 10 points Write an inequality that says a number is at least 5 Pls help===================== 2. Graph the function:f(x) = -2/3x+1 Help pls I mark brainliesy Function g can be thought of as a translated (shifted) version of f(x)=|x|.What is the equation for g(x)?