Why is the nutria so common in the waterways of Louisiana?
The nutria loves to live in Louisiana.
The nutria lacks predatory controls found in its native land.
People love to see the nutria swim.
The nutria finds better food in Louisiana.
A type of plant tissue grows away from an introduced chemical. This tissue is exhibiting
In lion prides, there is usually one adult male and many female lions. The adult male lion "king" will drive off other male lions. What is the result of this system?
Which physical feature helped Darwin develop his ideas on evolution?
tortoise shell size.
color of peppered moths.
behavior of finches.
shape of beaks in finches.
Which one of the following is not a pathway for genes to affect organisms?