Which of the following accurately describes immwhich of the following accurately describes immunity?
a. active immunity can develop from vaccinations.
b. passive immunity lasts a long time.
c. passive immunity can't happen naturally.
d. active immunity won't develop after an individual fights an infection. unity?

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added

the principle of segregation describes how pairs of gene variants are separated into reproductive cells. from his data, mendel formulated the principle of segregation. we now know that the segregation of genes occurs during meiosis in eukaryotes, which is a process that produces reproductive cells called gametes.