los cientificos clasifican las células en tres grupos: procariotas, eucatiotas y vehetales. ¿cierto o falso?

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

24. how are vaccines used to keep people healthy?

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.