Which of the following is not a living organism? a. a muscle cell b. an amoeba c. a rosebush d. an earthworm

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

What is the relationship between absorbance of light and the rate of photosynthesis?

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.