The serotinous cones of the longleaf pine, Pinus palustris, depend on _____ to release their seeds.
A. daylight
B. extended freezes
C. sustained rainfall
D. fire
E. animals
D. fire
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Which of the following is NOT an oxygenic phototrophic microorganism present in marine waters?
A) Ostreococcus B) Prochlorococcus C) Roseobacter D) Trichodesmium
Mast cells are only found in the blood
Indicate whether this statement is true or false.
A cell has enough available ATP to meet its needs for about 30 seconds. What is likely to happen when an athlete exhausts his or her ATP supply?
A) He or she has to sit down and rest. B) Catabolic processes are activated that generate more ATP. C) ATP is transported into the cell from the circulatory system. D) Other cells take over, and the muscle cells that have used up their ATP cease to function.
digests starch
What will be an ideal response?