It is D. <span>chloroplast.</span>
2 and 3 Becuase both undergo photosynthesis, which is only a think plants do. Hope this helps.
C. When exposed to antibiotics, most bacteria in a population die but some survive and live to reproduce.
A chromosome is a strand of DNA that is encoded with genes. In most cells, humans have 22 pairs of these chromosomes plus the two sex chromosomes (XX in females and XY in males) for a total of 46.