3 Chemicals increase blood calcium levels to normal. 1. 25 - Dihydroxycholecalciferol 2. Parathyroid (PTH) 3. Calcitonin It's (PTH)
It’s known as the genotype, a pair of alleles represent the GENOTYPE of a specific gene. alleles contribute to the individual’s outside appearance which is the phenotype. (so that isn’t the answer)
No, it's found in many different amounts. It's obvious that you find different amounts of it in different places that you go.
hope it helps
Plate tectonics is the answer you're looking for :)
Living, single, grow, produce, community, interactions, non living, environment, organisms, species, interbreeding