The liquid that contains male gametes and secretions from glands of the human male reproductive system is known as the?

1) progesterone

2) testosterone

3) semen

4) sperm

If an RNA strand has 20 adenine bases, how many thymine bases would it have? Question 5 options: A) 20 B) 40 C) none, because RNA does not have thymine

In humans, XO individuals are females with Turner syndrome and XXY individuals are males with Klinefelter syndrome. Red green color blindness is caused by an X-linked recessive allele.

What specimen has RNA but not DNA

What are the different kinds of amino acids

How can an injury to a peripheral nerve cause loss to both sensory and motor functions?

A mixture that is so evenly mixed, it is hard to distinguish its parts visibly

How is anaphase 2 similar to anaphase in mitosis?

Which is a likely location for primary succession?

How many dna fragments left when you use two restriction enzymes?

Matter and energy in the web of life