In the section "Investigating Life: Size Matters in Fishing Frenzy", a population declines when
A. death rate exceeds reproductive rate.
B. reproductive rate exceeds death rate.
C. reproductive and death rates are equal.
D. smaller animals are selectively removed.
E. animals are removed randomly.
Answer: A. death rate exceeds reproductive rate.
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If an element has 7 electrons how many orbital shells will it form?
a. 1 b. 3 c. 5 d. 2 e. 4
The production of 4 different blood types in the human gene pool is an example of a(n) ________ genetic situation
a. monohybrid b. incomplete dominance c. dihybrid d. polygenic inheritance e. codominant
The organism shown above is using which of
the following types of reproduction? a. asexual budding b. sexual production of eggs c. hermaphroditic co-fertilization d. a combination of all three e. none of these
A negative free energy change indicates that
A) the reaction is not possible. B) energy must be added to the reaction before it can proceed. C) the reactant is predominant at equilibrium. D) the reaction is exothermic. E) the reaction is at equilibrium.