Which statement best describes the energy in the food web? A. The amount of energy available at level B depends on the amount of energy available at level C.

B. The amount of energy available at level A depends on the energy provided from an abiotic source.

C. The amount of energy available at level C is greater that the amount of energy available ate level A

D. The amount of energy available at level B is transferred to level A

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

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.

Where does the information about where each transcription factor binds originate?