Which of the following is NOT a true statement about the kidneys? A) Blood leaves the kidneys through the ureter

B) The kidneys filter about 2,000 L of blood

C) The kidneys contain microscopic filters that clean the blood

D) A concentrated mixture of waste materials are collected in the kidneys of excretion

What was the land like over 500 million years ago? what was under the sea?

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.