Which of the following represents the raw materials of photosynthesis? A. carbon dioxide and oxygen
B. carbon dioxide and water
C. glucose and oxygen
D. water and glucose

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.

Need , i need a scenario of: artificial selectionmutationnon random mating

Procedure in pregnancy to have access to fetus. what do you call this procedure?