Nucleus could be considered the place where the rollercoasters are controlled and stopped and started
Answer:
individuals of the same species that live in the same area
Answer:
proteins
Explanation:
Proteins are distinct from carbohydrates, nucleic acids and lipids in that a protein is made of amino acids.
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:
Answer:
Adaptations usually occur because a gene mutates or changes by accident! Some mutations can help an animal or plant survive better than others in the species without the mutation.
