<span>it comes and goes through the madreporite - a small valve like structure</span>
Answer:
1. c
2. d
3. a
4.b
Explanation:
I numbered the first four boxes a, b, c, and d, and the slots where they go in 1, 2, 3, and 4 going down.
Warm blooded animals are much stronger and like aligators , reptiles and different warm blooded animals
C is a combustion reaction
The answer is d., nervous tissue that promotes movement in the muscle tissue, triggers the brain on what muscle tissue needs to move, as in walking or lifting weights...
