At what point in the process of diffusion is dynamic equilibrium reached?
question 5 options:

when the movement of the molecules stops being random

when the molecules are mixed and stop moving

when the rate of change in the solution slows by one half

when there is continuous movement but no change

Which of the following observations darwin shape his concept of descent with modification? a) species diversity declines farther from the equator.b) fewer species live on islands than on the nearest continents.c) birds can be found on islands located farther from the mainland than the birdsê¹ maximum nonstop flightdistance.d) south american temperate plants are more similar to the tropical plants of south america than to thetemperate plants of europe.e) earthquakes reshape life by causing mass extinctions.