If beavers built a dam on a stream, the kinds of plants and animals that lived around the stream would not be affected? true or false

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Building glycogen from glucose molecules is an example of what

How does the nervous system affect the excretory system?