Explain, In terms of Homeostasis, What is negative feedback.

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

The sea slug that considered to be a photosyntheesizing animal

What are the three groups of atoms that make up amino acids called