Multiple Choice
The first cells probably arose about
A) 500 million years ago.
B) 1.2 billion years ago.
C) two billion years ago.
D) six billion years ago.
E) four billion years ago.
Correct Answer:
Verified
Correct Answer:
Verified
Q9: In the section "Investigating Life: The Battle
Q10: Most bacteria inside and on the human
Q12: Zygospores are formed by<br>A)chytridiomycotA.<br>B)ascomycota.<br>C)zygomycota.<br>D)basidiomycota.<br>E)glomeromycota.
Q17: Based on the endosymbiont theory,which of the
Q20: Microscopic reproductive cells produced by most fungi
Q55: Chytridiomycetes produce enzymes that digest cellulose,chitin,and similar
Q58: Clues from geology and paleontology suggest that
Q76: Which theory explains the origin of chloroplasts
Q82: Clays often have positively charged surfaces.How may
Q84: Why are lichens a good indicator of