Select all that apply. What characteristics do mutations have? 1. always harmful 2. occasionally beneficial 3. omission of information 4. addition of information 5. mistakes in copying

A balloon filled with some liquid is inflated and immersed under water. The balloon remains at rest under water. What would happen if the volume of the balloon decreased while the mass remained the same?

Which is the function of the enzyme DNA polymerase during replication? Question 9 options: bonds mRNA to original parent strand bonds new nucleotides to parent strand unwinds the replicated DNA strand winds up the replicated DNA strand

Mitch has just found out that he will have three tests on the same day. his heart is racing, and he is experiencing a shortness of breath and feels a little sick to his stomach.

Many mutations in receptor kinases that lead to cancer allow the dimerization and activation of the receptor, even in the absence of signaling molecule. An example of this is a mutant form of the EGF receptor kinase called Her2/neu.

How do most fossils form? Be sure to explain your answer. How do most fossils form? Be sure to explain your answer.

Australopithecines were the ancestors of monkeys. A. True B. False

A mutation that causes a human have 11 toes is (neutral, harmful, or beneficial.)

Cells of a fungus and an animal

Is cytoplasm prokaryotic or eukaryotic

Professor Jones surveyed her six classes and found that students who slept less than 5 hours the night before an exam received lower exam scores than those students who slept 7 hours or more.