Explain temperature gradient​

A temperature gradient is a physical quantity that describes in which direction and at what rate the temperature changes the most rapidly around a particular location

Basically its a quantity which describes which direction or temperature changes the fastest

Explanation:

magnified images possible images can be real = projected onto a screen

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).