Fast-twitch muscle fibers, such as those that predominate in the legs of sprinters, than slow-twitch fibers, which predominate in the legs of marathon runners.

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geographical equipment to analyze the composition of rocks

Amap's orientation is typically determined by an

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