Question

which of the following explains how natural selection leads to evolution?
A. Conditions in the environment reduce competition for resources within a species
B. Helpful variations accumulate among surviving members of the species
C. Overproduction provides food for stronger members for the species
D. Environmental changes favor weaker members of the species

Answer 1

pretty sure it is B

Answer 2

@tmak11

Answer 3

Let me see if I can help lol :P

Answer 4

yep its b

Answer 5

yup^

Answer 6

Leonardo, can u explain? Cuzz I'm sort of confused too...

Answer 7

okay that is what i thought

Answer 8

i belive its b because in darwins sail or (something like that :p) it said that birds mated to get different aspects such as a bird with pointed beaks and birds with hollow necks, as they mated their abilities combined making life easyier for the young birds

Answer 9

Alright, good point ;)
Good job!!