1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ronch [10]
3 years ago
6

1. What changes occur, in reference to the circulatory system, when you exercise?

Biology
1 answer:
allsm [11]3 years ago
7 0

Answer:

Exercise causes the heart to pump blood into the circulation more efficiently as a result of more forceful and efficient myocardial contractions, increased perfusion of tissues and organs with blood, and increased oxygen delivery.

Explanation:

You might be interested in
A)
Rina8888 [55]

Answer:

a) high bite force

b) hawks will deplete

Explanation:

a) Hawks and lions have high bite force to rip raw flesh to feed on. Lions also have bite force to ensure that once they grip its hard to let go. Also to feed on raw hard flesh

b) hawks would have less food on the plate do some will die of hunger. Some will flee to a better places. And hence leaving the previous location with low numbers of hawks.

6 0
2 years ago
Read 2 more answers
Describe the digestive process?
babunello [35]

Explanation:

Each part of your digestive system helps to move food and liquid through your GI track, break food and liquid into smaller parts, or both. Once foods are broken into small enough parts, your body can absorb and move the nutrients to where they are needed. Your large intestine absorbs water, and the waste products of digestion become stool.

8 0
3 years ago
Which of these organisms would most likely live in a intertidal zone?
Colt1911 [192]

Answer:

a algae

Explanation:

it lives there in the ocean

7 0
2 years ago
Which instrument has an enclosed reed and produces a buzzing sound
Oliga [24]

Answer:

The tuba

Explanation:

The tuba produces sound by vibrating or buzzing the lips into a large cupped mouth piece. It produces different pitches by changing the mouthpiece.

4 0
2 years ago
To grow, plant cells must produce new components of the cell membrane, including phospholipids and membrane proteins. Components
Makovka662 [10]

Answer:

endoplasmic reticulum

Explanation:

ER is full with proteins than help to synthesize phospholipids in plant cells

4 0
3 years ago
Other questions:
  • _______ are slender projections on the tips of some taste bud cells that extend into the taste pore.
    15·1 answer
  • What is the term that means inflammation of a bone and joint?
    10·1 answer
  • Identify the immune response described as nonspecific or specific.
    11·2 answers
  • 1. Describe the relationship between a meter, a millimeter, and a micrometer.
    14·2 answers
  • If global warming continues, global average temperature could rise by 4ºC by the end of the century. Which of the following effe
    13·1 answer
  • How do frogs and toads, as well as salamanders, typically protect themselves from predators?
    14·1 answer
  • HELPPPPPPPP FASTTTTTTTTTTT NOWWWWW
    8·1 answer
  • What medical condition does Elisa have which is causing her to feel tired all of the time?
    15·1 answer
  • Explain what the ampullae of Lorenzini is and explain what it does
    8·1 answer
  • Previous
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!