AP BIOLOGY

Detailed explanation-1: -The movement of organisms out of a range is called emigration. It is the migration or movement of individuals out of a population and leads to a decrease in the size of a given population. Immigration is the arrival of new individuals into a population.

Detailed explanation-2: -Immigration is the movement of individuals into a population from other areas. This increases the population size and growth rate. Emigration is the movement of individuals out of a population. This decreases the population size and growth rate.

Detailed explanation-3: -the movement of organisms into a range is called. immigration. which of the following describes a population as its size decreases. the death rate becomes higher than the birthrate. which are two ways a population can decrease in size.

Detailed explanation-4: -Immigration means an animal establishes a home in a habitat because it has resources it can utilize or because the habitat is ideal for them. Emigration means an animal leaves its home because the habitat is no longer ideal for them and they need to find a more suitable environment.

Detailed explanation-5: -Immigration is when new organisms join a population, changing allele frequencies. Emigration is when members of a population leave, taking with them their genes. These change the overall balance of the gene pool of the populations these species join or leave.