Which list shows three components of an organ system in order of least complex to most complex? red blood cell, heart, tissue. skeleton, bone, bone cell. muscle cell, muscle tissue, stomach. lung tissue, lung, circulatory system.

The common coyotes genus is

Both chloroplasts and mitochondria are like in that they both have inner membranes and their own what?

A frog jumps into a pond and its skin absorbs water. What spheres had the water moved through?

Major landforms of the earth:may change slowly or quickly only change slowly only change quickly do not change at all

Which is not a reason that scientists use bacterial dna rather than human dna in biotechnology answers?

Which of the following provides nutrients to a developing embryo, passes wastes into the mother's blood for disposal and forms tissuses of both the mother and the embryo? A.) placenta B.) umbilical cord C.) amniotic or D.) all of the above

Facilitated diffusion can be described as the favorable movement of one solute down its concentration gradient being coupled with the unfavorable movement of a second solute up its concentration gradient. True or false?

Large blood vessels that carry blood away from the heart to body tissues are called

What packages proteins for the transport out of the cell

In one type of cell division, a single cell forms two new cells. This process is called mitosis. What reasoning describes why human skin cells frequently undergo mitosis?