Photosynthesis requires water. The job of the roots is to find water which is called hydrotropism. The water is transported to the leaves where it is used for photosynthesis. What is the structure that carries water up to the leaves?

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.

Name the part of the the brain labeled "e".

Variety of living organisms; includes genetic, species, and ecological types.