HELP what can scientists infer from examining these direct paths of S waves and the S-waves shadow zone?
A. Earth has a fractured crust.
B. Earth has a liquid layer.
C. Earth has a solid core.
D. Earth has a thin crust.

the binding of the substrate is dictated by the shape of each molecule. side chains on the enzyme interact with the substrate in a specific way, resulting in the making and breaking of bonds.

i would say the prokaryotic cells the prokaryotic cells are less complex, are usually found only in unicellular organisms and have more limited capabilities than eukaryotic cells.

answer; ///i believe its: ///(embolus);

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?