Biology, 16.12.2020 18:40 dudedude29271
In addition to carbon, which elements are found in all biological macromolecules?
A. nitrogen and oxygen
B. hydrogen and nitrogen
C. calcium and hydrogen
D. hydrogen and oxygen
E. calcium and oxygen
Answers: 1
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Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom
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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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Graphs you see question 5 options: the change in data over time the relationship between different dependent variables the relationship between the independent variable and the dependent variable/s the relationship between different independent variables
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In addition to carbon, which elements are found in all biological macromolecules?
A. nitrogen and o...
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