How are plants and animal cells different? Why did we need plants before we could have animal cells?

Which of these is correct? * A. More energy is used to form ATP than is released from ATP hydrolysis. B.) ATP stores more chemical energy than ADP and phosphate. C.) ATP stores less chemical energy than ADP and phosphate. D.

How infections can be avoided

describe the location of the blueprint that determine the structure of each of these forelimbs as the organism develops from embryo to infant

The process of diapedesis is important because

Embedded in the cell membrane, a special kind of protein forms a pro pump, which serves as a doorway in and out of the cell membrane.

How are messages carried in neurons

A change in the sequence of bases in a dna molecule is most accurately referred to as

How many neurons are contained in the brain?

Explain what the word in in each set have in common. Wells, Dams Aquifer, water table

Which situation allows for evolution during gene duplication? A. Existing genes are copied over generations. B. The original gene performs the same role as the mutated gene. C. The original gene NEVER duplicates. D.