6. Fossils indicate that whales evolved from ancestors that had legs. Using your knowledge of natural selection, sequence the steps that may have occurred during evolution of whales from their terrestrial doglike ancestors

good luck

explanation:

i still can't find this

explanation:

okay now i don't know this but for the pints nothing else to say bye

a. by using fur or clothes to trap heat energy near the body

bacteria could be both, harmful and to us. harmful bacteria could make us sick and probably even by getting the chances of getting a disease, but good bacteria fight it off with your immune system. there is always bacteria everywhere we go. we need to make sure to wash our hands after using the restroom, before eating, after eating, after petting an animal too. so you see, bacteria is everywhere and is harmful or . i hope this . : ) : ) : )