The zebra mus
the late 1980s.
larger native mus
zebra mussel is a non-native inve
te 1980s. these small mussels rer
er native mussels. the zebra mussel:
this invasive mussel. which
ative invasive species from europe that was introduced to the great lakes area in
1 mussels reproduce in large quantities and will even attach to and grow on top of
he zebra mussel is a filter feeder that eats plankton. several species have been affected
which of the following species in the great lakes is most likely to increase due to
zebra mussel infestation?
plankton
®
native mussels
©
fish that eat plankton
fish th

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above