Four of the following are chelicerates. Which one is the exception?
A. Tick
B. Mosquito
C. Spider
D. Horseshoe crab
E. Scorpion
Answer: B
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Water draining from the land mixes with seawater carried in on tides in which of the following?
a. abyssal zone b. rift zone c. upwelling d. estuary e. pelagic zone
Match the reactant in glycolysis on the left with the appropriate enzyme on the right
A) fructose dehydrogenase B) hexokinase C) phosphoglycerase D) PEP kinase E) glucose kinase F) phosphoglyceromutase G) fructase H) aldolase I) phosphoglycerokinase J) phosphofructokinase K) pyruvate kinase 1) glucose 2) fructose-6-phosphate 3) fructose-1,6-bisphosphate 4) phosphoenolpyruvate 5) 1,3-bisphosphoglycerate 6) 3-phosphoglycerate
Factors in the environment that limit the ability of a species to meet its biotic potential are known as ________ factors
Fill in the blank(s) with correct word
Which bacteria produce the botulism toxin?
a. Clostridium b. Salmonella c. Escherichia d. Staphylococcus