Which of these statements describes what occurs in facilitated diffusion? facilitated diffusion is another name for osmosis. facilitated diffusion of solutes occurs through phospholipid pores in the membrane. facilitated diffusion requires energy to drive a concentration gradient. facilitated diffusion of solutes occurs through protein pores in the membrane. there is only one kind of protein pore for facilitated diffusion

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.

Draw the structure of dna nucleotide with adenine as nitrogenous base

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?