True.
Albumin proteins bind some of the calcium, and changes in pH can affect the true reading of serum calcium.
Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).
To obtain oxygen.............
Answer:
Romeo left Juliet for his gay homie around the block. It was great and they had a threesome once but decided not to be in a poly relationship.
Explanation:
The answer is C hope this helped!