Negative feedback: If blood delivery is low, the heart rate should
A. Increase
B. Decrease​

Answers

Answer 1

Answer:

I believe the answer is A. increase

Explanation:

Answer 2
Increase I think I hope that helps

Related Questions

What percentage of the total incoming radiation to the Earth reaches the ground?

A. 20
B. 30
C. 40
D. 70

Answers

Answer:

A. 20

Explanation:

Truth is its actually 22.5 but including that you can just round it, 20 is the best answer.

Answer:

20

Explanation:

answer for brainlist

Answers

B!!!!!!!!!!!!!!!!!!!!!!!!!!

How many protons would the element with the atomic number 10 contain?

Answers

Answer: 10

Explanation:

help Me Please .!!!..!.!.!.!.!.!.​

Answers

Answer:

satured

Explanation:

A saturated solution can become supersaturated if more solute is added while the temperature is raised

Please help !! For 10 points

Answers

Asexual reproduction is where the offspring are genetically identical to their single parent. (Bacteria, spores etc.)
Sexual reproduction produces genetic diversity like the production of new living organisms by combining genetic information from 2 individuals of different sexes. ie: male female.

Hope that helps!

What two solutions address lack of human access to clean water
Which two solutions address the lack of human access to clean water?
A. reducing usage
B. melting glaciers
C. digging aquifers
D. digging canals in wetlands

Answers

B for sure and I think also C but I’m not 100%

In dogs why your hair H is dominant over straight hair H2 dogs produce offspring as shown in the punnett square below

Answers

Answer:

this don't make sense

Explanation:

Answer:

The real question is

In dogs, wire hair (H) is dominant over straight hair (h).  Two dogs produce offspring as shown in the Punnett square below. What percent of the offspring are expected to have wire hair?

It is 75 percent I think.

Explanation:

Read the statement.

In a food chain, algae carry out photosynthesis, which produces their food. Some small fish feed on the algae. Seabirds then feed on those small fish.

Which statement correctly describes this food chain?
Select one:

The seabirds are the producers.

The fish are the primary consumers.

The seabirds are the primary consumers.

The fish are the producers.
help!

Answers

Answer:

option B ,is correct answer of this question

Answer:

B

Explanation:

Oxygen is transported by _____to the_____ where it is used to break down the ______ into water, carbon dioxide, and usable energy.

cells
heart
sugar
blood

Answers

Oxygen is transported by blood to the heart where it is used to break down sugar into water, carbon dioxide, and usable energy

How is the attraction between 2 people influenced by biology?​

Answers

Answer:

The biological part of our attraction lies in something called the major histocompatibility complex (MHC) or human leukocyte antigen (HLA) and the going theory is that opposites attract. Put another way, the more different our HLA types are from one another, the more likely we are to find each other attractive.

Explanation:

I hope this helps! ^^

☁️☁️☁️☁️☁️☁️☁️

the ________ refers to the fact that a small changing the weather today can mean a larger change in the future

Answers

Answer:

Explanation:

Standard symbols on weather maps show fronts, areas of high and low pressure, ----, and temperatures. ... On a weather map, lines joining places with the same temperature are ------. Butterfly Effect. The ----- refers to the fact that a small change in the weather today can mean a larger weather change in the future.

Which of the following must pyruvic acid be converted into before the Krebs cycle can proceed?
a. glucose
b. NADH
c. citric acid
d. acetyl COA

Answers

Answer:

Your answer would be d. acetyl COA

Explanation:

I hope this helped!

At the time this article was written (2011) how many and what types of genomes have been sequenced? Give a general summary.
Here's the article link:
https://www.genome.gov/about-genomics/fact-sheets/DNA-Sequencing-Fact-Sheet

Answers

Answer:

30 cancer types, heart disease and diabetes, and in inherited diseases that cause physical malformations, developmental delay and metabolic diseases

Explanation:

The term used to describe the front of the elbow is

Answers

Answer:

Antecubital

Explanation:

In technical anatomical terms, antecubital refers to the area anterior to the elbow—meaning the opposite side. In the human body, the antecubital area is where the humerus (upper arm bone) connects to the radius and ulna bones of the forearm.

The term used to describe the front of the elbow is:  Antecubital  fossa

Antecubital fossa is the term used to describe the front surface of the elbow. this area is important in the human arm because it is the area where the upper arm bone connects with the bones of the forearm ( ulna and radius ).

The name Antecubital fossa is derived from the Latin name Cubitus

 

During the insertion of IV into the human body or during blood donation, the Antecubital area is very vital because veins can be easily located around the area than any other part of the body.  

Hence in conclusion the term used to describe the front of the elbow is Antecubital.

Learn more : https://brainly.com/question/2639825

Which is a heterotrophic protist?

A.
euglena, because it has chloroplasts

B.
volvox, because it has an eyespot

C.
volvox, because it has cilia

D.
amoeba, because it engulfs food

Answers

D I’m not sure though
I’m pretty sure it’s D

1. The line "... form a more perfect
Union" can be seen as a reference
to what document?
O Bill of Rights
O Ten Commandments
0 Article of Confederation
O Declaration of Independence

Answers

The bill of right if am wrong I am so so sorry.

Answer:article of confederation

Explanation:

Because I’m smart

How does a Covalent Bond Form? ( No goo.gle ik the goo.gle answer cause i tryed looking it up if you put tht answer u wont get brainliest)

Answers

Answer:

A covalent bond forms when the difference between the electronegativities of two atoms is too small for an electron transfer to occur to form ions. Shared electrons located in the space between the two nuclei are called bonding electrons. The bonded pair is the “glue” that holds the atoms together in molecular units.

Answer:

A covalent bond forms when the difference between the electronegativities of two atoms is too small for an electron transfer to occur to form ions. Shared electrons located in the space between the two nuclei are called bonding electrons. The bonded pair is the “glue” that holds the atoms together in molecular units.

Explanation:

Why should we clean our hands with soap before eating

Answers

Answer:

Because our hands be dirty they have to be clean when you eat

Explanation:

Washing your hands before eating a meal is a simple and effective method of infection prevention.

When you eat without washing your hands, the bacteria and germs that are left on your fingers and palms can be transferred to the inside of your mouth. This can cause illnesses and infections.

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Cystic Fibrosis is a genetic disease of the lungs caused by a recessive allele. A man with Cystic Fibrosis marries a woman who does not have Cystic Fibrosis, but her father had the disease. What is the probability of the couple having a child that has Cystic Fibrosis?

Answers

Answer:

If only one of you is found to be a carrier, the chance that you will have a child with CF is very low, although not completely eliminated. If you are both carriers, each pregnancy will have a 1 in 4, or 25 percent chance of being affected with cystic fibrosis.

Revolution example real world examples of revolution in science.

Answers

Answer:

earth revolution around the sun

What is the function of the surface protein on the influenza virus?
A To protect
B To attach to a host cell
C To manufacture enzymes using a host's immune system
D To remove a host cells's DNA

Answers

Surface proteins are the proteins that are embedded in the cell membrane structure of organisms and help in cell interaction with the outer surrounding or other cells.

Surface protein on the influenza virus is needed for attaching to the host cell.

The surface protein of viruses can be explained as:

In viruses, the genetic material is stored in these protein structures called capsids which protects the viral genetic material from degrading enzymes and other cellular enzymatic activities.

Surface proteins on the viruses are needed to penetrate and attach to the host system and cells for inducing immune response and diseases.

The surface proteins of influenza virus HA and NA are necessary for penetrating host mucus layers.

Therefore, option B to attach to the host cell the surface proteins are needed.

Learn more about surface proteins here:

https://brainly.com/question/1102521

Answer:

B to attach to a host cell

Explanation:

Which type of bacteria is used to make cheese, sauerkraut and
fruit juices?

Answers

Answer:

the type of bacterias to make cheese is lactobacillus, lactococcus, and streptococcus.

Lactococcus for Cheese and penicillium for juice

The tiny mouth-like openings in leaves
where gases move in and out is called?
A Stroma
B. Stomata
C. Sweat pore
D. Mesophyll

Answers

Answer:

B. Stomata

Explanation:

any of the minute pores in the epidermis of the leaf or stem of a plant, forming a slit of variable width which allows movement of gases in and out of the intercellular spaces.

Which chemical is a compound ?
A. Hydrogen
B. Helium
C. Nitrogen
D. Hydrochloric acid

Answers

Answer:

It is D

Explanation:

All A,B, and C are a element so D.

The answer is D, Hydrochloric acid.


-Hydrogen (H), a colourless, odourless, tasteless, flammable gaseous substance that is the simplest member of the family of chemical elements.
- Helium is a chemical element with symbol He and atomic number 2.
-Nitrogen is an element, not a compound. It is found in nature as nitrogen gas, also called dinitrogen, with the chemical formula N2 , and makes up 78% of the atmosphere.

What causes ocean water near the poles to be colder than ocean water near
the equator?
A. The water is denser and saltier near the equator, so it holds more
heat.
B. Deep-sea vents pump steam into the ocean's conveyor belt near
the equator
C. Because of Earth's rotation, gyres near the poles flow clockwise.
D. The sun's rays strike the water at an angle at the poles.

Answers

Answer: Equator is closer to the sun, making it warmer there.

Explanation:

Answer:

d

Explanation:

What is an example of a genetic disorder caused by a substitution mutation?

help lol

Answers

Sickle Cell anemia is usually caused by substitution mutation. (Im not sure if you need an explanation)

identify 3 conditions that can develop from having or missing chromosomes

Answers

Answer:

1. Down Syndrome - Caused by an extra copy of chromosome 21

2. Klinefelter Syndrome - Boys with extra x chromosome(s)

3. Turner Syndrome - Girls lacking a second x chromosome

Why is DNA locked in the nucleus of the cell ?

Answers

Answer:

Inside the nucleus lies the blueprint that dictates everything a cell will do and all of the products it will make. This information is stored within DNA. The nucleus sends “commands” to the cell via molecular messengers that translate the information from DNA.

Explanation:

In an experiment the manipulated variable is also called a(n) ________ variable.

Answers

Answer:

independent!

I hope this answer helped! please rate 5 stars and mark brainliest! >:)

Explanation:

Answer:

Independent Variable

Explanation:

An idea would likely be accepted or rejected during the ideascreening phase.
True
False

Answers

It would likely be accepted.

They would use this information to help and suggests ways in which they should improve.

I hope this helps.

Answer:

true (seems like the most logical answer)

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