The carrying capacity for species 1 is 1000 and for its competitor, species 2, it is 500. What is the maximum abundance of species 1 if 250 of species 2 coexists with it?
A) 250
B) 1000
C) 500
D) 1250
C
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Sugars dissolve well in water because of water's ______
A. polarity B. ionic bonds C. hydrophobic exclusion D. cohesiveness
A logical consequence of the second law of thermodynamics could be stated, ___.
A. every chemical reaction must increase the total entropy of the universe. B. energy can be transferred or transformed, but it cannot be created or destroyed. C. if the entropy of a system increases, there must be a corresponding decrease in the entropy of the universe. D. if there is an increase in the energy of a system, there must be a corresponding decrease in the energy of the rest of the universe. E. every energy transfer requires activation energy from the environment.
Activated B cells differentiate into __________.
What will be an ideal response?
Which of the following statements is false?
a. Sensory receptors are able to detect specific stimuli only. b. Sensation is an awareness of a change in external or internal conditions. c. A stimulus will generate impulses that are different depending on where the signals are sent in the brain. d. Information about a stimulus is coded in the quantity and frequency of action potentials sent to the brain. e. Specific regions of the brain translate the information about the signal and convert it into a sensation.