Covalent bond means that the atoms involved will
exchange valence electrons
gain valence electrons
share valence electrons
lose valence electrons

Which process must a cell undergo top identical cells at the end of cell division

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 characteristic make legumes a good food source for food insecure populations