Explain how plants and animals help each other obtain energy. (Site 1)

What processes would you expect to be key in the production of yogurt ?

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

Which test would show positive results for orange juice