A new breed of fish can have either two eyes or one eye. Having two eyes is dominant. Using the letter E, what are the possible offspring combinations for a cross between two heterozygous fish?
-EE
-Ее
-ee
-Cannot be determined

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.

Are the layers of rock above and below the coal older or younger?

The passing on of genetic traits from parents to offspring.