During its lifetim, a Pacific Ocean salmon reproduces a
only once
every year
twice each year

Which of the following are energy solutions that release pollution into the air>

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.

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution