In the water cycle, when water vapors turn into a liquid filling the clouds it is called, Condensation
precipation
evaporation
transpiration

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.

a ratio derived from the equality between two different units that can be used to convert from one unit to the other. information obtained from experiments, sometimes called experimental results. the part of the experiment that is affected by the independent variable.