Match the following pollutant with the possible problem it may cause.
oil spills
plastic rings
balloons

a. can choke animals as they grow
b. smother animals on shore
c. swallowed and clog animals stomachs

Enzyme speed up chemical reaction are which type of marcomolecule? a.carbohhydrates b.protiens c.lipids d.nucleic acids

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata