3. Decreased variation in the shades of red because no form of the trait is advantageous.
Answer:
lichen
Explanation:
Common examples of pioneer species include bacteria, lichen, mosses, and fungi.
The correct answer would be the second option. The type of electromagnetic radiation that is used in kitchen appliances and in radar guns would be microwaves. They have wavelengths from 1 m to 1 mm. It is used in heating and cooking in some kitchen appliances and are being used in radar guns to send signals.