PL HEL
A sprig of an Elodea plant was placed in a test tube. the test tube was then placed in
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Biology, 07.01.2021 23:10 aletadaboss
PL HEL
A sprig of an Elodea plant was placed in a test tube. the test tube was then placed in
sunlight
The bubbles of gas in the diagram are composed mainly of
hydrogen
nitrogen
oxygen
carbon dioxide
Answers: 3
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The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote
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Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.
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