In South Africa, it's usually quite warm around the time of the Northern Hemisphere winter solstice and quite cool around the time of the summer solstice. a. Trueb. False

A cell has a 2% salt concentration. It is placed into a solution containing a 2% salt concentration. What will happen to the cell? Choose 1 answer: Water will move out of the cell, causing it to shrink.

Compare and contrast the elements in Group 1 and the elements in Group 17

These notes were taken during a class about biological evolution, but the subject title is missing. -results from immigration -new genes brought into a population -variation in a population increases What do the notes describe? A. gene flow B.

What is the most in danger from the effects of overfishing? A. Plankton that rely on stable ocean temperatures. B. Predators that eat fish to survive. C. Animals that are normally eaten by fish. D. Land animals that are near their carrying capacity.

What is homologous chromosomes?

g Normal color vision in the human is due to a dominant gene, C, and is x-linked. The recessive form of the gene, c, causes the individual to be red-green color blind. A color blind woman marries a man with normal color vision.

Plasma from a sick mouse is filtered across a membrane that has a 200 nm pore size. If the filtrate is still infectious when injected into a healthy mouse, then the pathogen is most likely a (n): -parasitic worm -fungus -virus -bacterium -archaean

Which factor is a population-limiting, density-dependent factor? select one: a. the rapid spread of tuberculosis in heavily populated areas b. a drought that limits food availability c. a heavy flood that destroys a large area around a river d.

What term is defined as the ability to do work?

How do the functions of the skeletal and muscular system differ? A. Muscles provide structure and support to the body, while bones move the muscles. B. Muscles send signals to the body, and bones are responsible for movement. C.