What food group does lentils belong to?

Which term describes the abnormal sounds produced by caleb's heart?

The centromere joins the sister chromatids in the middle during the

In order for an organism to become a fossil, it must be:

Why can a deficiency in all types of blood cells cause bruising?

All wetlands are considered freshwater ecosystems.

What do cells need to do between divisions to make sure that a full set of dna gets passed on to each daughter cell?

True or false: The central nervous system allows us to sense the environment

Which of the following statements is false regarding root hairs? a. they are outgrowths of endodermal cells c. they increase the surface area of the root b. they are outgrowths of epidermal cells d. they absorb water and nutrients

Why is it critical to divide the chromosome number in half?

The amino acid proline is one of the three amino acids that watson describes as having "special properties". what is special about proline?