The graph below shows the paramecium solute concentration through time when the water solute concentration is 1.25%. Which of the following graphs show the paramecium solute concentration when the water solute concentration is 1.10%? A. Graph A
B. Graph B
C. Graph C
D. Graph D

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

All organisms contribute some water to the water cycle by conducting