The breaking apart of water in photosynthesis is critical to us as animals because photosynthesis:
A) produces oxygen.
B) regenerates RuBP.
C) generates ATP.
D) consumes carbon dioxide.
E) creates a food source.
Answer: A
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____ relieves the tension on the double helix during DNA replication
Fill in the blank with the appropriate word.
What is the most common form of cladogenesis?
A. Parapatric speciation B. Allopatric speciation C. Sympatric speciation
_____ is defined as a decrease in the response to an ongoing stimulus
a. Perception c. Sensory adaptation b. Visual accommodation d. Somatic sensation
The biological species concept cannot be applied to fossils. Which alternate approach to identifying species would be most useful for classifying fossil organisms?
A) an approach based on use of reproductive barriers B) an approach based on genetic history C) an approach based on measurable physical traits D) an approach based on molecular biology