a positively charged subatomic particle located inside the nucleus
the measure of alkalinity or acidity of a solution a group of subjects which receive the factor under study |
alternate forms of a gene |
The model used to determine probabilities of a genetic cross |
related to the way something acts |
the movement of elements between Earth's land, water, atmosphere, and living things An atom or group of atoms in which the number of electrons is different from the number of protons resulting in a net charge other than zero |