D.lets things enter or exit the cell
B - Homozygous, because both alleles are the same
Answer:
1.chemical receptors
2. nerves carry signal to the brain
3. nerves carry signals to the muscle
4. the brain process these signals
5. the shark changes direction and swims towards pray
Explanation:
D because they help in photosynthesis to make food for plant
Answer:
The correct answer is - d. Jurassic.
Explanation:
