Which of the following is an example of adaptive radiation? One population of squirrels becomes two separate species over a long time.
One population of lizards forms 15 separate species over a short time.
One species of birds becomes better suited to its environment over time.
One species of fish forms when two species of fish begin to breed with each other.

this website is for anybody really not just for girls just saying, also while a lot of males are mean and you know there are the few who are kind and then there's the nice-guys but then theirs also guys like me who are shy we don't get out much because there are people like you who exist who would most likely punch a guy in the face so next time just think about things before you post them to a website where guys and girls can see your question.

i dont know this but ask your teacher for !

the scientific method.