Species A and Species B share 80% of the same nucleotide sequences. Species A and Species C share 70%. Is Species A more closely related to Species B or C? How do you know?

Where should the loss of flagellated sperm be marked on the phylogenetic tree?

An individual with type 2 diabetes who takes glipizide (glucotrol) to control her blood glucose has begun a formal exercise program at a local gym. while exercising on the treadmill, she becomes pale, diaphoretic, and shaky.

Where do electrons get their energy in photosystem 2

A hurricane floods the mouth of a river that empties into the ocean. The inflow of salt water increases the salt content of the river water. Freshwater fish must stay in low salt environments. What will be the most likely response of the fish? A.

Which gas did volcanoes not produce in the Precambrian era? A. Oxygen B. Carbon dioxde C. Sulfur D. Water vapor

Explain how a shortage of water affects the health of your cells.

Name the appendages used for movement by organism belonging to protista

What are 4 benefits of genetically modified plants and animals

a property of matter that can be observed and measured, without changing its identity is known as a (n)

Gregor Mendel developed several laws of heredity over the course of his genetic research. What does the first law of heredity, the law of segregation, state about genes?