Record your observations of how the agar cubes look before you add vinegar and after they are exposed to vinegar. How did the appearance of the cubes change?

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

In an hydrogen ion pump the energy is used to join small molecules together to make larger ones which factor most likely has the greatest effect on the number of molecules mitochondria can produce

What’s a example of extrusive rock that cooled to quickly for grains to form