The endosymbiont theory proposes that eukaryotes evolved from a symbiosis between a prokaryote and a protocell.
a. true
b. false

Would really appreciate it, i have an idea but not completely sure

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

The term equestrian relates to which animal? bulls cows horses pigs