Thousands of genes make up a single ____.
A. chromosome
B. DNA
C. cell nucleus
D. trait
E. organism
Answer: A
Environmental & Atmospheric Sciences
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Humans are
A) heterotrophs. B) autotrophs. C) chemoautotrophs. D) archaeans.
Environmental & Atmospheric Sciences
Describe and discuss the sedimentary deposits that you would expect in a deltaic environment. Fill in the blank(s) with the appropriate word(s)
Environmental & Atmospheric Sciences
Which of the following best matches the description?Cartel of oil-exporting countries.
A. fossil fuels B. gross domestic product C. Industrial Revolution D. methanol E. OPEC F. hunter-gatherer G. OECD H. Carboniferous period I. compressed natural gas J. hydrogen fuel cell
Environmental & Atmospheric Sciences
The basic sampling unit, in soil surveys representing all the characteristics and variability used for classification, is
A) soil profile. B) pedon. C) soil horizon. D) polypedon.
Environmental & Atmospheric Sciences