Natural selection is the differential survival and reproduction of individuals due to differences in phenotype.
Every time I see natural selection, I hear The Horrible Histories song.https://www.youtube.com/watch?v=aZETITM2IPg
Answer:
Secretion, in biology, production and release of a useful substance by a gland or cell; also, the substance produced. In addition to the enzymes and hormones that facilitate and regulate complex biochemical processes, body tissues also secrete a variety of substances that provide lubrication and moisture.
Explanation:
That would be about 150 million years. Hope I helped!
