The embryo and the fetus are both formed when the sperm and egg fuse.

A-The fetus differentiates into the embryo and the placenta.

B-The embryo has more cells than the fetus has.

C-The fetus is more developed than the embryo.

Chargaff discovered that: the tetranucleotide hypothesis was correct for any organism, the amount of A was equal to the amount of T DNA was a double helix for any organism, the amount of T was equal to the amount of C and the amount of G was equal

Which strand is synthesized towards the replication fork

Prolonged use of lithium to treat bipolar disorder can cause damage to the kidneys such that epithelial cells of the collecting duct cannot insert aquaporin channels in their membranes.

List the two types of prokaryotes.

How did Redi refute the theory of spontaneous generation?

What is the best explanation if the gel of your PCR product shows smeared bands of multiple sizes? Select one: a. Non-specific gene amplification b. Primers hybridizing with one another c. Your isolate was not from a single bacterial colony d.

Explain how the circulatory system of cephalopods is different from that of other mollusks

Why can you not see the nuclear membrane and the nucleolous during the division of a prokaryotic cell

Where is water stored in the environment?

A nurse is instructing a patient receiving a cholesterol-lowering agent. which information should the nurse include in the patient education?