Assinale a alternativa que apresenta os dois recursos naturais que, atualmente, são considerados os mais vitais para a sociedade e, por isso, são muito disputados mundialmente

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

What type of bonds link individual amino acids together?

Why are plants found at the beginning of a food web