Maintaining individual quality of life at a high level will require, above all, that humans exhibit a reproductive restraint that defies the entire history of evolution, during which "fitness" has been measured in terms of reproductive success rather than quality of life.
a. true
b. false
Ans: a. true
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If you were analyzing tree rings, how might you distinguish between fires that occurred in the spring versus fires that occurred in the summer (assuming the fires left fire scars)?
What will be an ideal response?Which of the following statements is NOT
true?
a. In asexual reproduction, the parent passes a complete set of genes to its offspring. b. In sexual reproduction, both meiosis and fertilization are usual events in the life cycle. c. In sexual reproduction, a human offspring receives two genes for every trait. d. Sexual reproduction puts together new combinations of genes. e. Sexual reproduction results in less variation within a population
There are ________ different olfactory receptor proteins in humans that allow us to sense a variety of odors
A) 5 to 10 B) 350 to 400 C) 10 to 15 D) 100,000 to 500,000 E) 1,000 to 1,500
Where does the NADPH created during the light reactions accumulate?
A) in the leaf's epidermis B) in the stroma C) in the thylakoid compartment D) in the thylakoid membrane E) in the stomata