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bogdanovich [222]
3 years ago
11

How canna person donate blood and never run out of it?

Biology
1 answer:
melamori03 [73]3 years ago
5 0
<span>C. Blood components are continuously produced in the bone marrow.</span>
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This diagram shows a cell placed in a solution containing a higher concentration of dissolved substances. The cell membrane is p
Klio2033 [76]

Answer:

I don't understand,

There is no diagram.

8 0
3 years ago
Give an example of mechanical and chemical digestion?
Karo-lina-s [1.5K]

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Mechanical digestion begins in the mouth as the food is chewed. Chemical digestion involves breaking down the food into simpler nutrients that can be used by the cells.

Explanation:

Chemical digestion begins in the mouth when food mixes with saliva. Saliva contains an enzyme (amylase) that begins the breakdown of carbohydrates.

7 0
3 years ago
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Why is photosynthesis an example of a chemical reaction, and why is it classified as endothermic?
Tju [1.3M]
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3 years ago
Necesito 5 especies de plantas acuáticas en peligro de extinción y por qué estan en peligro de extinción.
cluponka [151]
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en peligro debido al desarrollo del hábitat natural.
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No soy tan fluido en español.</span>
8 0
3 years ago
What type of fat is necessary for normal bodily function and includes lipids incorporated into nerves and organs?
andrew11 [14]

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7 0
3 years ago
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