Which describes pleiotropy?

A) Two alleles affect many traits

B) Two alleles affect one trait

C) One gene affects one trait

D) One gene affects many traits

Explain carefully what is wrong with each of these statements, and suggest what should have been said instead: (a) "The function of the stomach is to digest food." (b) "The small intestine absorbs your food.

Can bacteria be viewed with a light microscope?

Enzymes are considered catalysts, why is this significant to life on this planet?

The introduction of huge trawling operations has dramatically reduced the populations of what popular food fish?

Leaves are important plant structures because they A) give the plant structure and support B) absorb water from the soil C) are the main sites for photosynthesis D) have cells that store water when it rains

A river's discharge is generally greatest

Devolution describes a process through which

Why is it important for a cell to regulate protein production?

Is it better to clean dishes with cold or hot water? why?

In a breed of mice gray fur is dominant to white fur what letters will be used to represent the gray and white alleles