Which sentence best describes these two cell models A. They have the same surface area, but model A has more volume.

B. They have the same volume, but model A has more surface area.

C. They have the same surface area, but model B has more volume.

D. They have the same volume, but model B has more surface area.

Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-

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

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins