Respuesta :

Natural selection is the process of survival of the fittest. It involves adaptation, competition, reproduction, etc...

Answer:

the exertion of force upon a surface by an object, fluid, etc., in contact with it:

the pressure of earth against a wall.

Physics. force per unit area. Symbol: Compare stress

Meteorology. atmospheric pressure.

Electricity. electromotive force.

the state of being pressed or compressed.

harassment; oppression:

the pressures of daily life.

a constraining or compelling force or influence:

the social pressures of city life; financial pressure.

urgency, as of affairs or business:

He works well under pressure.

Obsolete. that which is impressed.

Explanation: