The current concept of a climax community states that forest communities:
a. never reach a state of permanent equilibrium.
b. never are disturbed.
c. are determined solely by climate.
d. are not permanently affected by fires or floods.
e. are the inevitable end-point of succession.
a
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Where is the epiglottis located?
a. above the pharynx b. below the pharynx c. below the larynx d. below the esophagus e. in the middle of the pharynx
Explain the mechanism HIV uses to avoid destruction by antibodies present in the human immune system
What will be an ideal response?
What type of variable is measured on a scale with meaningful values or units (such as weight or volume)?
A. Continuous variable B. Ordinal variable C. Ranked variable D. Nominal variable
Cells contain chromosomes inherited from the individual's father and mother. The two copies of chromosome 4 for example are called _________ since they are the same size, shape and code for the same information.
Fill in the blank(s) with the appropriate word(s).