I believe your answer would be:
A. Fossils.
Explanation:
Because they are the preserved remains or traces of animals, plants, and other organisms from the past. They're also important evidence for evolution because they show that life on earth was once different from life found on earth today.
Hope I helped, good luck! =)
Answer: the canine parvovirus infection is digestive
giardiasis is also digestive
tracheobronchitis is respitory
feline viral rhinotracheitis respitory
coccidios im pretty sure that is digestive
Explanation:
A predator of that fish. Or if the fish can only lay eggs in an environment with current. Also temperature can effect if it will survive or not.
SAME AND V ARRYING you’re welcome!!!!!