Assuming gene linkage a cross female fruit fly with yellow body and white eyes with a male fruit fly with a grey body and red eyes would produce male offspring with which phenotype combination?
a. yellow body and white eyes
b. yellow body and red eyes
c. grey body and white eyes
d. grey body and red eyes

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature above 37 degrees celsius (98.6 degrees f)? describe what might happen if the temperature decreased by 10 degrees celsius.

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above