Answer:
The "Cambrian Explosion" refers to the sudden appearance in the fossil record of complex animals with mineralized skeletal remains. It may represent the most important evolutionary event in the history of life on Earth.
Explanation:
Answer:
I think the answer is A because if they hunt at the same time they will kill themselves
Chemicals produced by bacteria that limit the growth of other bacteria are called antibiotics.
Answer:
B. Local animal populations would start to decrease.
Explanation:
Rabies is a terminal illness, so if an animal gets it, it will most likely die without treatment. This would decrease the population.