Earth's first living cells were probably ________.
A) corals
B) zooplankton
C) bacteria
D) viruses
Correct Answer:
Verified
Q8: _ is NOT an example of high-quality
Q9: The principle that tells us that there
Q10: As energy flows through ecosystems, entropy _.
A)
Q11: Common characteristics of living organisms include _.
A)
Q12: Constant bombardment of early Earth's nutrient-rich seas
Q14: The kingdom characterized by a lack of
Q15: The kelp found in abundance along much
Q16: The sun is composed mainly of _.
A)
Q17: About _ of the sun's incoming energy
Q18: _ of the sun's incoming energy forms
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