Which of the following is true about the asteroid belt? A It is not impacted by the gravitational pull of the sun.
B It is concentrated in one planet-like mass that orbits the sun.
C Its mass is about three times that of Earth's moon.
D It is located between Mars and Jupiter.

What causes darkening of the skin as melanin production increases

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 event would lead to primary succession of a forest?