Answer:
for 16 it is heart.
Explanation:
for 17 it is kidney to bladder
Answer:
i think the first one, Kelp forest act as ecosystem engineers
Explanation:
if im wrong im sorry
Answer: the process by which a less specialized cell becomes a more specialized cell type.
Explanation:
Babies, especially those who are at least 4-6 months old, have the tendency to explore objects by touching and holding them, and putting them in their mouth. By this time, it is very important to keep small objects out of their reach so that accidents can be prevented.
Answer:
producers make their own energy
