I think it's b. Or c. Sorry if it's wrong but I'm pretty sure it's one of those
Answer:
homologous structures
Explanation:
something like bat wings and human hands
they evolved from a common ancestor, but are now different and used differently
I was told that you don't need Earth Science to pass
Answer:
it is 3959 miles to the centre of the earth
B. a group of female bottlenose dolphins... because when its sororal it means sister to sister
