D. Heterotrophs
EXPLANATION: Heterotrophs cannot produce its own food so it kills and eats other organisms for energy. Plants are autotrophs which means they can make their own foods.
Answer:
Root hair cells are alive and therefore need energy, which is why root hair cells contain many mitochondria in them. Root hair cells don't contain chloroplasts. Chloroplasts are used by the plant to make food using light energy. Since the roots aren't exposed to any form of light, they have no need for chloroplasts.
The electron transport chain is part of the overall processes of cellular respiration and photosynthesis. The solution is A.
The function of the digestive system is to C. To break down food into nutrients.
Answer:
B
Explanation:
Because it have second division
