Lake of the Woods is a lake occupying parts of the Canadian provinces of Ontario and Manitoba and the state of Minnesota Minnesota's portion of the Lake of the Woods does not meet water quality standards because of excessive total phosphorus and Chlorophyll-a concentrations as well as a violation of the Secchi disk. Which one of those factors is most CLOSELY related to algal blooms? A) total phosphorus
B) Chlorophyll-a concentrations
C) violation of the secchi disk
D) both phosphorus and chlorophyll-a concentrations​

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.

c.           is the correct answer