Answer:
A surface wave is a wave that moves along the interface of two different materials, like air and water.
Explanation:
Answer:
Row 2
Explanation:
amino acids link together to make proteins
Answer:
1a). they are both organelles
b). they both have to do with energy
2).they are different because they perform different functions and they do not belong to the same class
Answer:
A
Explanation:
The end of the germinal period is marked by the implantation of the blastocyst in the wall of the uterus.