Which of the following minerals maintains osmotic pressure, regulates ph, and required for the conduction of nervous impulses along axons?
a. copper
b. chlorine
c. phosphorus
d. sodium

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.

How can you approximate the number of calories required to keep you in energy balance?

Which chemical equation is unbalanced? which chemical equation is unbalanced