Which is the last step that occurred in the speciation of the galápagos finches?

a. establishing genetic equilibrium

b. founders arrived

c. geographic isolation

d. ecological competition?

What is a current in a circuit measured in

Without plants, how well would a wetland filter water?

Which compound is a reusable, complex protein that speeds up chemical reactions? A) starch B) sugar C) lipid D) enzyme

Which organism has fur and mammary glands, but does NOT have opposable thumbs? A) The lizard B) The salmon C) The hamster D) The chimpanzee

Explained how to mandate a change to coal/natural gas use

What kind of tissue transmits signal across a synapse? epithelial, muscular, nervous or connetive?

What organelle packages materials that will be shipped out of the cell?

Why do complementary nucleotides across the double-stranded dna bond together using hydrogen bonds rather than covalent bonds?

How are dichotomous keys used?

Which two statements about composite materials are true? -They're made up of more than one substance. -They have the same or similar properties as the materials used to make them. -They're always made of metal. -They're readily available in nature.