Which of the following areas is the most likely
location for the origin of life?
a. abyssal zone
b. hydrothermal vents
c. pelagic zone
d. neritic zone
e. intertidal zone
Answer: b
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Which flower trait is associated with butterfly pollination?
a. bowl-shaped, closed during the day b. strong, musty smells emitted at night c. absence of nectar d. dull flower colors, such as white or green e. bright flower colors, such as red and purple
A(n) _____ occurs if a broken segment from a chromosome is attached to a different nonhomologous chromosome
1.deletion 2.duplication 3.inversion 4.translocation 5.diploid >
Laboratory studies have confirmed that two different species can coexist while using the same resource
Indicate whether the statement is true or false
Clay, sand, and silt are distinguished from one another based on their
a. interaction with loam. b. silica content. c. size. d. overall nutrient retention.