Darwin proposed that living species are descended, with changes over time, from common ancestors. This idea is called...
a) natural selection
b) adaptation
c) variation
d) descent with modification
Answer: d) descent with modification
Biology & Microbiology
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Explain what happens at the molecular level when a salt such as NaCl dissolves in water
What will be an ideal response?
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How many degrees does the Earth's axis tilt from perpendicular?
A) 10° B) 90° C) 23.5° D) 0°
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Compare and contrast osmosis and simple diffusion
What will be an ideal response?
Biology & Microbiology
Which of the following is exergonic?
A) bringing amino acids together to form proteins B) cells breaking down glucose into CO2 C) plants producing glucose from CO2 D) bringing glucose molecules together to form glycogen
Biology & Microbiology