Which one of the following factors would not influence the productivity of an ocean community?
A. Fertilizer runoff
B. The season of the year
C. The presence of nitrogen-fixing cyanobacteria
D. Levels of autotrophs
E. The amount of rainfall
Answer: E
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The class of lever in which the effort is located between the fulcrum and the load is called
(a) class I. (b) class II. (c) class III. (d) class IV.
Channels present in the membranes of some cells that allow rapid movement of water are called ________.
Fill in the blank(s) with the appropriate word(s).
These stem cells are able to become the many different types of cells found in our blood — red blood cells, white blood cells, platelets.
A. hematopoietic B. RBC/WBC C. germinal D. omnipototential
Which of the following would be considered a primary cause of injury in aerobic dance?
What will be an ideal response?