The name of the neurotransmitter that is released by all neurons that stimulate skeletal muscle is called:

What effect will a virus in the lysogenic cycle have on an organism?

A Stream Channel is formed when water {A. carves a narrow path into rock.} B. carries minerals into the ocean. C. carves a very deep and wide channel into rock. D. creates a depression, which forms a lake.

D=dimples d=no dimples what would the genotype be for an individual who was homozygous for dimples?

Chlorophyll is involved in the biochemical process of photosynthesis. during this process leaves absorb light energy and convert it into chemical energy known as glucoses which is used by the plant.

As a person exercises, the oxygen levels in his body begin to drop. hence, the person begins to breathe more rapidly in order to ensure an adequate supply of oxygen to his cells. this increase in his breathing rate is an attempt to restore:

Does an electric current cause a coiled wire to become an electric bell

Which is a renewable resource? A) coal B) sunshine C) gasoline D) natural gas

How are fitness and adaptation important to natural selection?

Where do the light-independent reactions of photosynthesis occur? A. Stroma B. Thylakoids C. Cell cytoplasm D. Intermembrane space

What causes pioneer grasses and weeds that have grown in an abandoned field to die?