What can you determine by looking at the data on the chart?

skin cancer rates remained the same for four years, increasing slightly in 2009.

skin cancer rates decreased over the four-year period, decreasing more rapidly in 2009.

skin cancer rates continued to increase gradually over the four-year period, decreasing slightly in 2009.

What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis