Which dispersion pattern is population sampling the most effective on? Clumped, species are more mobile than random or uniform distributed organisms.
Random, individuals are more spread out evenly.
Uniform, each square is equally representive of the entire population.
Random, each grid location is equally representative of the entire population.

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

carbon

explanation:

4tghyjuklertghyjukl

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.