WILL MARK BRAINLIEST

Fill in the blanks with the correct word or phrase.

The process of change in a population over time is called

The process by which organisms that are better adapted to the environment survive and reproduce is called

answer: ice crystals in air

the water from the water body or another source of water gets evaporated as water vapor as an effect of heat on water. these water vapor rises in the upper layers of the earth atmosphere under high atmospheric pressure. the atmospheric pressure of these water molecules starts to decrease due to the effect of cold air. the invisible water vapor condenses into visible water droplets and ice crystals.these ice crystals and water droplets being less denser than the surrounding air floats on air as clouds.

characteristics of hydrocarbons