Proteins consist of:
a. genes.
b. RNA plus mRNA.
c. chains of DNA nucleotides.
d. chains of amino acids.
d. chains of amino acids.
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This chapter's discussion on recurrent gender patterns stresses that
A. exceptions to cross-cultural generalizations may involve societies or individuals. B. these generalities are based on bad data, because the studies did not use randomized sampling. C. these patterns are universals rather than generalities. D. it is the role of industrialized nations to correct patterns that are immoral. E. the United Nations should become more involved in reversing these patterns.
During the early part of the Industrial Revolution, the population increased dramatically
Indicate whether the statement is true or false.
Answer the following questions about archaeology.The shaduf was developed in Egypt.
Answer the following statement true (T) or false (F)
From its appearance about 2.5 million years ago, the genus Homo began a course of brain expansion through variational change that continued until about how many years ago?
a. 1 million years b. 500,00 years c. 200,000 years d. 40,000 years e. 10,000 years