Which part of a sea star's stomach is extruded out through it's mouth to eat?

If two genes show nearly 100 percent linkage, what does that tell us? Select all that apply. a) The two genes are on separate chromosomes. b) The two genes are always inherited together. c) The two genes are on the same chromosome.

Describe the role of electrons in the formation of a covalent bond

Which of these statements describes a reason populations of viruses are able to adapt to new environments?

Isopropyl alcohol cause DNA to do what?

Going would you expect to be able to see using a light microscope

Identify another invertebrate chordate other than hagfish.

If an amino acid has a side chain (r group) that is charged (i. e. bears a full + or - charge), which amino acid group would it belong in?

If an object with a mass of 100 kg on earth is taken to a planet that has more gravity, how will this affect the object's mass and weight?

Lamarck's mechanism of change can be called

What is carrying capacity and what does it mean for ecosystems?