Please help this is a 7th grade science problem multiple choice

Hello There!!

Explanation:

The answer is d.Nucleus.

hope this helps,have a great day!!

~Pinky~

The correct answer is 'd'.

Explanation:

DNA is located in nucleus.

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey

and after water is usually warmed by the sun the water temperature raises and then evaporates .