Which type of isolation is being described: One type of bird likes to make nests out of thin twigs while another type of bird likes to make nest out of small scraps, so they cannot interbreed. temporal isolation

geographic isolation

behavioral isolation

answer: i don't know

explanation:

you need to provide a picture, otherwise i can't tell you.

if you can provide one, i'd be more than happy to you with this!

"do a testcross with a homozygous recessive plant."

i would say it is

genetic variation will increase because of a new habitat and food source.

explanation: