What triggers the release of parathyroid hormone (PTH)? B. decreasing sodium ion concentration of the blood C. increasing potassium ion concentration of the blood D. increasing calcium ion concentration of the blood

The human ABO blood type exhibit codominant inheritance pattern, where the \( A \) and \( B \) alleles are codominant, while the \( O \) allele is recessive. What would be the genotype of an individual which is blood type \( A B \) ? A. They would be heterozygous for the \( A \) and \( B \) alleles (i.e. \( A B \) ). B. They would be homozygous for the \( A \) and \( B \) alleles (i.e. \( A B \) ). C. They could be heterozygous fort the \( A \) and \( O \) alleles (i.e. \( A O \) ) or the B and \( O \) alleles (i.e. BO). D. all of the above.

What is a possible negative effect of excess phosphorus in the water? Choose 1 answer: (A) High rates of cellular respiration (B) Increase of aquatic life (C) Decrease of algae blooms (D) Development of dead andes"

In what part of a cell are proteins produced? cytoplasm Nucleus

How do the stages of cell division protect the DNA sequence from mutations? (2 points)

Place the following events in the correct order. 1. Digestive system breaks down protein into amino acids 2. Amino acids travel through bloodstream to cells of body 3. Animal eats protein-tich food 4. Amino acids combine to form proteins