Biology, 05.05.2020 14:56 cyndalulu6729
What type of fossil evidence would be most helpful to a scientist trying to determine how much oxygen was in the atmosphere two million years ago?
A) Ice Cores
B) Tree Rings
C) Carbon Films
D) Trace Fossils
Answers: 1
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10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii
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Which of th following best describes how genes produce traits in an organism?
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If the charge that enters each meter of the axon gets distributed uniformly along it. true or false
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What type of fossil evidence would be most helpful to a scientist trying to determine how much oxyge...
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