Silverla Silverla

24-02-2017
Biology

contestada

1.Which of the following appeared on Earth most recently?
a.chordates
b.tetrapods
c.dinosaurs
d.single-gene algae
2.Dinosaurs appeared before
a.mammals
b.photosynthesis
c.chordates
d.land plants

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TheGuavaMaster TheGuavaMaster

24-02-2017

2. Dinosaurs appeared before mammals (a)

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