I need help what’s this. it’s about heart rate

Biology

1 answer:

spin [16.1K]2 years ago

5 0

Answer:

During exercise, your heart typically beats faster so that more blood gets out to your body. Your heart can also increase its stroke volume by pumping more forcefully or increasing the amount of blood that fills the left ventricle before it pumps.

You might be interested in

The table lists the observations students made about four specimens under a microscope. Based on these observations, what specim

olchik [2.2K]

Answer:

Animal ; prokaryote ; plant ; virus

Explanation:

Animal: An animal cell possesses cell membrane, ribosomes, lysosomes and nuclear membrane.

Prokaryote: In a prokaryotic cell, cell wall is present such as bacteria, ribosomes are present but nuclear membrane is absent

Plant: A plant cell possesses cell wall, ribosomes, nucleus and a large vacuole.

Virus: Viruses reproduces inside a cell because they do not have their own energy producing system, nucleus is absent but nucleic acid ( DNA or RNA) is present

8 0

2 years ago

Read 2 more answers

What does the "mRNA destroyer" do?

LiRa [457]

Answer:

RNA polymerase creates mRNA when it is is in the starter called Positive transcription factor 5. What does the “mRNA destroyer” do? It destroys the mRNA when there is enough mRna 6. ... Negative transcription doesn't allow mRNA to produce more 7.

Explanation:

7 0

3 years ago

What is the target weight for a production owners hogs in the growing and finishing stage?

VLD [36.1K]

Answer: I belevs it is d hope this helps

Explanation:

4 0

3 years ago

Rain Forest, Atlantic Ocean, and Desert are examples of ...

melamori03 [73]

Answer: