Will mark brainliest if correct!
question: in what way are the humerus and the femur similar?
answer choices:
a.) they both attach their respective limbs to the axial skeleton.
b.) they both have similar joints at each end.
c.) they both are extremely strong and made only of compact bone.
d.) they both have hollow spaces filled with bone-generating cells.
e.) they both protect vital organs.

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.