You just read an article on the endosymbiotic theory. based on what you read, what is the importance of the endosymbiotic theory?

The origin of mitochondria and chloroplasts is explained.

Both organelles were free-living prokaryotes ingested by primitive eukaryotic cells.

Mitochondria and chloroplasts perform aerobic respiration; the host cell provides organic compounds for ATP production.

Eukaryotic cells contain mitochondria and chloroplasts, but these organelles function similar to bacterium, which are prokaryotes.

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves

d. planting trees

the trees take in carbon to make oxygen.