Re-arrange these pictures and put them in chronological order?
a) early mammal
b)bacteria
c)early reptiles
d)early amphibians
pls me

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Amouse that is homozygous for the dominant trait has the genotype . it has . a mouse that is homozygous for the recessive trait has the genotype . it has . image of fur color of mice