Biology, 18.07.2019 23:50 teneshiathomas
According to the fossil record found in these sedimentary layers, what conclusion can be drawn about the movement of life to land? a) land plants and mammals evolved at the same time. b) as land plants became more complex, animal life did as well. c) mammals and insects evolved at about the same time in earth; s history. d) flowering plants and trees became established before animals moved to
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Biology, 21.06.2019 19:00
2. if scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? a. roundworms b. annelids c. mollusks d. flatworms
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Biology, 21.06.2019 20:00
Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated. 1. sporophyte dominance, gametophyte independence 2. sporophyte dominance, gametophyte dependence 3. gametophyte dominance, sporophyte dependence a) 1 β 2 β 3 b) 2 β 3 β 1 c) 2 β 1 β 3 d) 3 β 2 β 1 e) 3 β 1 β 2
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Biology, 21.06.2019 22:30
Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake
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Biology, 22.06.2019 00:20
Apart of an ecosystem that can restrict the growth of a population is referred to as
Answers: 1
According to the fossil record found in these sedimentary layers, what conclusion can be drawn about...
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