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vovangra [49]
3 years ago
13

How many hours of sleep do you really need?

Biology
1 answer:
otez555 [7]3 years ago
3 0
According to the National Heart, Lung, and Blood Institute, adults need around seven to eight hours. For teenagers they recommend nine to ten, and at least ten for children.
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(3)
otez555 [7]

Answer:

i am pro i am pro i am pro i am pro

4 0
3 years ago
What facilitates passive transport across a cell membrane
maw [93]

The answer is concentration gradient. Have a good day.

5 0
3 years ago
What product of the light-dependent processes of photosynthesis is needed by the light-independent processes
Iteru [2.4K]

Answer:

ATP and NADPH.

Explanation:

The light-dependent reactions convert light energy into chemical energy. The goal of the light-dependent reactions of photosynthesis is to collect energy from the sun and break down water molecules to produce ATP and NADPH. These two energy-storing molecules are then used in the light-independent reactions.

Hope it helps

7 0
2 years ago
For questions 20-21, Consider the autosomal recessive pedigree to the right. ⦁ What is the genotype of the first individual in g
serg [7]

Answer:

I need to see an image of the pedigree

3 0
2 years ago
What characteristics make a particular molecule organic? select the two answers that are correct.
Viktor [21]

Organic molecules are more complex than inorganic molecules. They generally have carbon hydrogen and carbon oxygen bonds.

<h3>What are organic molecules?</h3>

Organic molecules generally have carbon, oxygen and hydrogen bonds. Organic chemistry is a branch of chemistry that deals with organic chemistry.

Organic molecules are compounds with complicated structures. Carbohydrates, lipids and proteins are some kind of organic molecules.  Organic molecules are generally larger than inorganic molecules.

Carbon chain in organic molecules can be straight, branched or ring shaped. This compounds have some functional groups such as hydroxyl, methyl and carbonyl.

Therefore, Organic molecules are more complex than inorganic molecules. They generally have carbon hydrogen and carbon oxygen bonds.

To learn more about organic molecules, refer to the link:

brainly.com/question/10504103

#SPJ2

6 0
1 year ago
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