Consider the information in the chart above. (Remember: a higher ratio is better for diffusion.) As the volume increased:

a. What happened to the ratio?
b. If these cubes were cells, which ratio would make diffusion easier?
c. Which size cube would make a more efficient cell?

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

Which short-term environmental change is most likely to lead to ground shifting, landslides, and the collapse of buildings or roads? forest fires flooding earthquakes

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast