3. There are alternate explanations for the forces behind plate movement. A. What is "slab-pull"? (4 points)

B. What is "slab-push"? Give one example of a slab-push structure. (4 points)

C. Which is the stronger force behind plate movement? (2 points)

Why is excretion necessary to maintain homeostasis?

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence

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.