Biology, 04.02.2020 20:59 naylorkanari54

Which best describes organisms of the precambrian era?
a. land plants and animals
b. dinosaurs and primitive mammals
c. single-celled organisms and soft, boneless animals
d. ferns and flying reptiles

Answers: 1

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Which best describes organisms of the precambrian era?
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b. d...

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Which best describes organisms of the precambrian era? a. land plants and animals b. dinosaurs and primitive mammals c. single-celled organisms and soft, boneless animals d. ferns and flying reptiles

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Another question on Biology

Which best describes organisms of the precambrian era?
a. land plants and animals
b. dinosaurs and primitive mammals
c. single-celled organisms and soft, boneless animals
d. ferns and flying reptiles