Answer:
I don't get it, are you asking what the purpose of cutting through ice is or something?
Explanation:
Answer:
Adaptations develop when certain variations or differences in a population help some members survive better than others. The variation already exist with the population, but the variation comes from a mutation, or a random change in an organism's genes.
Evolve is a term used to describe how one thing changes and become a higher form of itself so by saying that a multicellular change occurred from a unicellular change Then the correct term would be to say that it evolved
Troposphere. Hope this helps.
Arthropoda: arthropods. The other choices are marine organisms.
