The striations are created by: A)Actin and myosin scattered randomly through the cell
B)the interweaving of the muscle cells
C)intercalated discs
D)Actin and myosin lined up through the cell

Which type of bacterial reproduction is depicted in the diagram?

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

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