What is gene flow?

O

A. When a population splits in two

OB. A mutation becoming more common

O

C. Selection for average traits

O

D. Genes moving between two populations

The answer is d

Muscle cells in the mammalian heart are multinucleate, meaning that multiple nuclei are present in the cytoplasm of a large cell. Predict what is different about the cell cycle in a muscle cell. a. The G1and G2 phases are extended. b.

Which of the following is not one of the agents of metamorphism? A) calcium rich liquids B) pressure C) heat D) chemically active liquids

How are the processes of mitosis and meiosis similar to each other?

Atoms are arranged into molecules then into macromolecules which make up

Researchers working with Rob Dunn set out to collect and identify microbes found in belly buttons. When the researchers began identifying these microbes, they found that the microbes represented a wide range of metabolic activities.

Humans are not the only animals that pollute the air.

Which is another term for the manipulated variable

A solution of sugar water is heated at a very slow rate until all of the water is gone. A crystalline solid is left in the beaker. explain what happened to the water

For fertilization to occur in humans, only one sperm is needed to weaken the barrier that surrounds the egg. a. True b. False

Which type of population growth quickly leads to overproduction of a species?