What is genetic variation? A. Allows every human to have their own unique de of DNA

B. Offspring varies (is different) due to new combinations of genes

C. All of the above

D. None of the above

Along with the kidneys, the ureters, bladder, and urethra make up the urinary system. match each function or description to the appropriate structure.

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.

What sre the effects of hemolytic disease of a newborn