Angiosperm belong to a class called​

Explain the importance of producers, primary consumers, secondary consumers. and decomposers in an ecosystem

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?

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur