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stiv31 [10]
4 years ago
13

What do humans need for respiration

Biology
1 answer:
trapecia [35]4 years ago
5 0

Answer:

During normal human respiration, glucose (a type of sugar that you get from food) reacts with oxygen to produce energy. The energy is needed for growth, repair and movement. Water and carbon dioxide are bi-products of respiration. they need to be excreted.

Explanation:

hope this helps and btw look on google first before u come on here it alot quicker and easier

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Which statement describes an interaction between the biosphere and the atmosphere that is related to
frozen [14]

Answer:

B.During photosynthesis, plants take in carbon dioxide from the air.

Explanation:

A.During photosynthesis, plant roots take in water from soil.  - water is part of the hydrosphere, not the atmosphere.

B.During photosynthesis, plants take in carbon dioxide from the air.  - this is true, the plant - a living thing and part of the biosphere - takes carbon dioxide from the atmosphere to use during photosynthesis.

C.Through photosynthesis, energy stored in plants is released into the air. - this is false, plants release oxygen into the atmosphere as part of photosynthesis , which synthesises glucose. It does not release energy.

D.Through photosynthesis, energy stored in plants is transferred to humans who eat them. - this is true, but does not involve the atmosphere (air in the environment)

8 0
3 years ago
Determine whether carbohydrate loading is beneficial or not beneficial for each of the activities listed.
nadezda [96]

Answer:

carbohydrate loading may enhance perpormance

3 0
2 years ago
What step in cellular respiration happens first
weeeeeb [17]

I believe it is glycolysis that is the first step in cellular respiration. Complete oxidation of glucose via respiration = four step process used to convert chem energy in glucose to ATP. 1. Glycolysis: This is where one 6-carbon molecule of glucose is broken down into two molecules of the three-carbon pyruvate.

5 0
3 years ago
If a liver cell divides every 22 hours, how many liver cells will there be after 88 hours?
rjkz [21]

Answer:

16

Explanation:

Cells multiply so if at 22 there are 2

at 44 there will be 4

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8 0
3 years ago
What do the circled arrows in the image indicate? A. CO2 absorbed by the atmosphere
Taya2010 [7]

Answer: A

Explanation:

because I used it during the quiz an I passed so, that is the correct answer.

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