Answer: white blood cells
Explanation: They fight off the bad bacteria.
Yes the answer is genes.
Polygenic traits are determined by multiple gene received from each parent.
Answer:
C
Explanation:
I think ATP is energy and the cells get that after cell respiration. And we breathe out Carbon dioxide
Answer:
The first and 2nd pictures basically capture what they look like.
Chloroplasts are small, disc-like, and green.