1. The cells specialize.
A crab has an exoskeleton.
Hope it helps!
Answer:
não concordo
Explanation:
pois com o passar do tempo por causa de algumas influencias naturais os continentes vão mudando de forma e posições
I think it's four boxes in a row with arrows pointing to three boxes below
Answer:
B. Place a proton above the original path
Explanation:
Like charges would repel one another. Unlike charges would attract.
When the proton is placed above the original path, it repels the fired proton and thereby goes downward.
The answer is is going to be c