The mass extinctions that occurred 250 million years ago and 65 million years ago may have been due to gradual process or?

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content