Answer:
1.1 that's 1 in 7 and it's most common in adolescents
Jellyfish, corals, and hydras belong to the group of animals called cnidarians.
The main characteristic of this group is that all of its members possess specialized cells called cnidocytes which often produce venom and have a role in capturing the animals prey.
Answer: It is A
Explanation: C and D are jokes/ complete lies. B is wrong because Darwin did observe that animals and plants adapted (evolved) to suit their environments.
uracil
Explanation:
because the rest are part of the DNA strand
I believe it would be A.) The creation of atomic nuclei!