Assinale a alternativa que associa corretamente os níveis de organização com os exemplos mais apropriados. A Célula B Tecido C Orgão D Sistima E Organismo I Esquelético II Ser humano III Osso IV Osteócito V Ósseo

What is hydroelectric power produced by?

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere, b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify, d)anaerobic bacteria kept thriving with more oxygen