Answer:
Coelenterates are the first invertebrates to develop a true nervous system.
Explanation:
2 - Human refuse to stop polluting.
All other three are attempting to attack the problem of pollution.
Crossing over gives the offspring sort of a genetic variation twist. This will mix our two genes and make them diverse, but together.
I believe it’s cover crops but i could be wrong hope it helps
Answer:
c
Explanation:
Marine fossils as their name say are should usually be in the ocean. not in a freshwater lake
Hope this helps