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ASHA 777 [7]
3 years ago
9

Why does a person need protein in their diet? ​

Biology
1 answer:
emmasim [6.3K]3 years ago
6 0

Answer:

The body needs protein to build and repair tissues to make hormones, enzymes, body chemicals e.t.c.

The body also uses protein as a building block of blood , bones, skin , muscles, cartilage e.t.c.

Explanation:

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3 years ago
Which statement about nucleic acids is true?
horsena [70]

Answer:

All of the above

Explanation:

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Worldwide, how many children die each year from diseases for which vaccinations are available?
Papessa [141]
In this scenario,I guess the answer is roughly around 300 children die every year from the diseases in which the vaccinations are available. Hope this is the correct answer then and would surely be of big help to you then.
7 0
3 years ago
What is the skull mainly composed of how many cranium?
pshichka [43]
Salutations!

What is the skull mainly composed of how many cranium?

The skull is composed of eight cranial bones (cranium). Cranial bone is the bone that protects the top part of the brain. If we are generally speaking, the skull consists of 22 bones.

Hope I helped (:

Have a great day!
3 0
3 years ago
A student wants to test the hypothesis that plants need soil to grow. Identify the independent
bija089 [108]

Answer:

Independent variable: Adding/not adding soil.

Dependent variables: Does the plant grow? Amount of leaves, plant length.

Controlled variables: Type of plant used, amount of sunlight received, pot used for plant, amount of water given, temperature of soil, etc.

Explanation:

Independent variable: The thing that you want to change. To see if plants need soil to grow, you would need to either add or remove soil altogether.

Dependent variables: The thing that is being measured. By adding your independent variable, you should be able to answer certain questions.

Controlled variables: Things you want to keep the same for each experimental group. For example, if you used different plants, your results could be affected negatively as some plants might rely on soil less than others/grow at a slower or faster pace.

7 0
3 years ago
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