In humans, what is the only homologous chromosome pair that isn't the same?

I also want to answer this because it's not on here anywhere. The answer is 23 in males. This is the sex chromosome and for males it's an XY.

Indicate the phase of growth of each of the following hairs: a. The root is club-shaped b. The hair has a follicular tag c. The root bulb is flame-shaped d. The root is elongated

Compare 2 shapes. Which would be more efficient if nutrients were being exchanged through them?

If I noticed that they were 6 birds in a tree, this is an example of

2. Which describes a selectively permeable membrane? allows only certain substances to pass through allows large quantities of every substance to pass through permits only certain substances to leave but all to enter permits all substances to pass

Which of the following elements are considered to be the MOST highly reactive? A. an element with two electrons missing from its outer shell B. an element with a complete outer shell C. an element with one electron missing from its outer shell D.

Gregor mendel's reseach Formed the basis of the field of

Can humans be cold-blooded?

Which area shows the climax community of secondary succession?

What type of dragon is the submeripper

Does glucose follow the same path as blood in the kidneys