Which of the following factors could cause the largest increase in the effective population size of a species?
a) an increased number of males
b) an increase in the total population size
c) an increase in the number of breeding males and females
d) an increased number of females

Fredrick griffith made a scientific discovery in 1928

How does a catalyst influence a chemical reaction?

Molecules like glucose and amino acids are not lipid soluble, so cannot cross the cell membrane by simple diffusion. instead, they are shuttled across by carrier proteins in the membrane from high to low concentration. does this process require energy from the cell? this is an example of what type of molecular movement?