The answer is c.
i want brainiest
Multi-cellular Heterotrophs
Animals have more than one cell and can't produce their own food
Answer:
A hammerhead shark that gave birth in a Nebraska aquarium reproduced without mating, a genetic analysis shows. This form of asexual reproduction, called parthenogenesis, has been found in other vertebrate species, including some snakes and lizards. But this is the first time it has been documented in a shark.
Yes your answer to this question is B. So you are correct.
I'd say agriculture, though in more recent years you could argue for mining.