There are two events,
A: the selection belongs to the specific species, or
A' : the selection does not belong to the specific species.
<span>FOOD CHAINS FOLLOW A SINGLE PATH AS ANIMALS EAT EACH OTHER.
</span>
<span>FOOD WEBS SHOW HOW PLANTS & ANIMALS ARE INTERCONNECTED BY DIFFERENT PATHS.</span>
N= -m - a i think I did that right not sure lol
I hope this help but the metalloids is gruop five if that what your asking if not i will answer the other question for you
A new species is formed when there is a change in the dna or mutation.