The nucleus controls what happens within the cell
Answer: D
Explanation:
Many unicellular organisms live in bodies of water and must move around to find food. Most often, they must obtain nutrients by eating other organisms. Plant-like protists, and some types of bacteria, can make their own food through photosynthesis.
Answer:
False
Explanation:
Smooth muscle is under autonomic nervous system control (which is something you cannot consciously control). Same thing is for cardiac muscle.
The only thing you can control is skeletal muscle like your hands and feet.
Answer:
1. Before: carbon dioxide After: Oxygen
2. Oxygen
3. Chloroplast
D is the correct answer. everything said in all of the above is in the mitochondria to help it function.