Which sex should show mate choice?

a) Always males
b) Always females
c) The sex having higher parental investment
d) The sex having lower parental investment
e) Neither sex


Answer: ????c)  The sex having higher parental investment

Biology & Microbiology

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A higher frequency of action potentials is interpreted by the brain as a(n):

a. somatic sensory stimulus b. visceral sensory stimulus c. strong sensory stimulus d. localized sensory stimulus e. weak sensory stimulus

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Briefly describe the structure of a honeybee society. What are the benefits associated with this organization? What will be an ideal response?

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Currently ____________ is/are thought to have been the genetic material of the earliest cells. 

A. proteins B. DNA C. RNA D. amino acids

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