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:
I think the answer is either B or C, hope this helps! Sorry if it doesn't!
The original mice that you cross are called the parent generation. The offspring from that cross are called the first Filial generation.
Answer:
They are called decomposers.
Explanation: