What are these structures an example of?
transitional structures
analogous structures
vestigial structures
adapted structures

Blood, made up of red and white blood cells, work together to form

Providing immunity by injecting the body with a weakened form a pathogen is known as

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.