The answer would be 1. original-tissue fossils and 2. many species were wiped out
Im answering here to not only agree to the other person answering before me. I am also here to allow you to post brainliest for the other guy
Answer:
They have increased the amount of certain organisms (a lot of crops and such) and made the soil healthier. Also, other organisms that may feed on this are having more food.
Explanation:
"A section of DNA that usually contains the code for a specific protein that determines a specific trait is a gene, while an allele is a section of a gene" is the statement that <span>best describes the difference between a gene and an allele. The correct option among all the options given in the question is option "A".</span>
