The things that birds have attached to their bodies called their wings, a left one and a right one, cause them to have the ability to fly.
About 10% because I know about 90-95% of DNA is junk DNA(doesnt perform serious function)
Seafloor spreading occurs when two plates diverge
Answer:
Greenhouse Effect
Explanation:
This is called Greenhouse Effect because it is the same concept applied on Greenhouses to grow plants in any time of the year.