Species that produce relatively large numbers of offspring and invest little parental care are said to be
a. K-selected.
b. r-selected
c. p-selected.
d. alloparental.
e. sympatric.
b
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Specialization in agriculture may result in all of the following EXCEPT _____
a. increased tendency to grow cash crops and buy food in the marketplace b. increased reliance on a limited number of crop varieties c. development of increasing surplus of crops d. decreased importance of the family owned/operated farm e. less specialization of labor
Answer the following statements true (T) or false (F)
1. In general, the accuracy and amount of visual detail decreased between 1750 and l850. 2. A combination company is a complete producing unit. 3. Melodrama means painted drama because it is a drama highly dependent on spectacle.
Nondisjunction can occur in the autosomes but never occurs in the sex chromosomes
a. True b. False Indicate whether the statement is true or false
What term refers to the type of pastoral economy in which the entire population moves with their animals throughout the year?
A. balanced subsistence B. discretionary pastoralism C. pastoral nomadism D. foraging E. transhumance