ANSWER FAST AND THIS IS NOT A HIGHSCHOOL THING IT IS MIDDLE SCHOOL <3 Which example is ONE specific form of simple diffusion?

A: If water moves into a cell by osmosis, it is moving into an area of higher solute concentration.

B: If water moves into a cell by diffusion, it is moving from an area of higher concentration to an area of lower concentration.

C: If water moves into a cell by osmosis, it is moving into an area of higher water concentration.

D: If water moves into a cell by diffusion, it is moving into an area of higher solute concentration.

Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.

Are gametes exactly the same? explain why or why not?