Answer:
Unlike animal cells (such as cheek cells) the cell wall of an onion and other plants are made up of cellulose, which protects the cell and maintains its shape.
Answer:
For a approximate answer, you need the speed of the s-wave which is not in the question, to find the time.
Explanation:
The answer is A index fossils
<span>advancing mass of warm air, in particular, the leading edge of the warm sector of a low-pressure system.</span>
Excess carbs and fats are stored; excess proteins are not.
Excess calories are transformed as fat when in excess, which includes protein.