The balance between photosynthesis and ________ is altered by the combustion of fossil fuels.
A. respiration
B. decomposition
C. sunlight
D. growth
Answer: A
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A fire has swept through a mature forest and devastated the area. Virtually all vegetation is burned and considered a complete loss. Foresters, however, realize that plants will soon colonize the area starting the successional process that will eventually restore the forest. Will the pioneer plants that first colonize the area most likely be r-selection strategists or K-selection strategists?
Explain your answer. What will be an ideal response?
The entry of a pathogen into cells or tissues is known as
a. disease. b. invasion. c. virulence. d. incursion. e. infection.
Where would we find yellow bone marrow?
A) in the flat bones of the skull B) surrounding the outside of the long bones C) surrounding the outside of the flat bones D) in the shaft of the long bones
Which of the following is an incorrect pairing?
A) electrolytes; anions B) synthesis; endothermic C) hydrolysis; hydrogen bonds D) catabolism; exothermic E) dehydration; anabolism