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
SIZIF [17.4K]
1 year ago
7

select the correct answer from each drop-down menu. ben walks to college every day. while participating in a race, he observes t

hat his breathing rate is than his breathing rate when he walks. he also notices that his breathing rate is when he lies down.
Biology
1 answer:
fredd [130]1 year ago
5 0

Ben walks to college every day. While participating in a race, he observes that his breathing rate is <u>higher</u> than his breathing rate when he walks. He also notices that his breathing rate is <u>lower</u> when he lies down.

In this statement, the term "breathing" refers to the gaseous exchange that occurs during inhalation, where CO₂ (carbon dioxide) is released, and exhalation, where O₂ (oxygen) is taken in. The process through which cells produce energy is referred to as "respiration".

Breathing is controlled by the autonomic nervous system, which ensures a synthesis between the actions of the sympathetic system by accelerating the respiratory rate and reducing amplitude, as in Ben's case when participating in a race. Meanwhile, the parasympathetic system is slowing down the respiratory rhythm and increasing amplitude, as in Ben's case when he is lying down.

Learn more about celullar respiration here: brainly.com/question/14158795

#SPJ4

You might be interested in
Freshwater makes up less than what percent of the worlds water
Kitty [74]
Less than 4% of the world's water is fresh water and 2/3 of it is underground 
5 0
3 years ago
What do you think about scientists around the world prefer to use SI units instead of other kind of units?
vlada-n [284]

Answer: I think scientist prefers to use SI because it’s much easier and you can covert between units.

Explanation:

Its is easier for scientists to communicate with one another if they all use the same units. In addition, it is very easy to convert between different SI units

8 0
4 years ago
The prefix Eco- mean "out", and the prefix endo- mean "in." What do these prefixes tell you about exothermic and endothermic rea
liubo4ka [24]
Exothermic reactions occur outside of the object, while endothermic occur on the inside.
4 0
4 years ago
As the size of a cell increases
Hoochie [10]

Answer:

The correct answers are-

a. Its metabolic demands increase.

b. It's surface area-to-volume ratio decreases.

c. Its ability to transport enough nutrients in and transport wastes out to meet cellular metabolic demands decreases.

Explanation:

As the size of a cell increases the surface area to volume ratio decrease. So a big cell has less surface area and small volume. Therefore surface area for transfer of metabolic substance per unit volume decreases so the cell's ability to transport enough nutrients in and transport wastes out to meet cellular metabolic demands also decreases.

But due to an increase in the volume of the cell the metabolic demand of cell increases because a larger cell requires more nutrients than a smaller cell to survive which can not be fulfilled efficiently due to less surface-area-to-volume ratio.

Therefore the correct answer is a, b, and c.

3 0
4 years ago
When aplant grows in response to astimulus it is referred to as​
harina [27]

Answer:tropism

Explanation:

6 0
3 years ago
Other questions:
  • Which of the following organelles convert solar energy into glucose and oxygen?
    13·1 answer
  • 99 points, please help. ASAP
    8·2 answers
  • What’s the answer or how can I figure It out?
    13·1 answer
  • Two words that can be used instead of the word vegetation are
    14·1 answer
  • What happens to the energy absorbed during an endothermic reaction.
    7·2 answers
  • Which topics would be most important for you to understand if you wanted to be certified as a lifeguard? Check all that apply. d
    5·2 answers
  • The following graph shows the rates of decay for four parent isotopes. Based on the graph, which parent isotope most likely has
    7·2 answers
  • Which change of state involves an increase in energy as a matter change from one the next?
    5·1 answer
  • A researcher found a method she could use to manipulate and quantify acetylation and methylation in embryonic cells in culture.
    10·1 answer
  • L will give you 15 pointsHELPPPPPPMEEEEEEEEEEE
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!