One of the most harmful consequences of runoff pollution is algae overgrowth. algae overgrowth occurs when which of the following happens?
a. algae overgrowth occurs when oil runs into the water, causing algae to overproduce.
b. algae overgrowth occurs when oil runs into the water, causing algae to under produce.
c. algae overgrowth occurs when too many nutrients are in the water, causing algae to overproduce.
d. algae overgrowth occurs when too many nutrients are in the water, causing algae to under produce.

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling