What does not produce any digestive enzymes.
a) Liver
b) Stomach
c) Pancreas
d) Salivary gland

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele

Explain why biological control methods are generally environmentally superior to chemical pest control methods.