Why did plants in australia become extinct?
a. rabbits were over populated
b. rabbits where underpopulated
c. rabbits population declinded
or d. rabbits were endangered

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?