A function of white blood cells is to *
O
transport oxygen to body cells
produce hormones that regulate cell communication
carry glucose to body cells
protect the body against pathogens
The immune system of humans may respond to chemicals on the surface

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.

Nucleic acid certain protein cell membranes certain carbohydrates

The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation