Biology, 05.07.2019 05:30 lollipop83
What caused the composition of earth’s early oceans to transition from dissolved carbon dioxide to dissolved oxygen? a. ultraviolet rays from the sun converted dissolved carbon dioxide to oxygen. b. excessive rainfall over ocean waters caused carbon dioxide to separate into carbon and oxygen. c. cyanobacteria growing in ocean waters used up carbon dioxide and released oxygen. d. lightning caused the dissolved carbon dioxide in the ocean to decay into oxygen.
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Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x albino a) all chinchilla b) 1/2 chinchilla, 1/2 albino c) 3/4 chinchilla, 1/4 albino
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2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.
Answers: 1
What caused the composition of earth’s early oceans to transition from dissolved carbon dioxide to d...
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