Rewrtie this sentence dna was already thought to be important in the transference of hereditary information from cell to cell, but watson and crick’s structure showed how this worked on a molecular level, indicating the way genes, cells and ultimately all life forms reproduce.

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.

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?