Which of the following would have resulted from the functions of prokaryotes on early earth?
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Which of the following would have resulted from the functions of prokaryotes on early earth?
a. less oxygen gas became present in the atmosphere.
b. more oxygen gas became present in the atmosphere.
c. less carbon became present in earth's soil.
d. earth's oceans grew larger.
Answers: 3
Biology, 21.06.2019 22:00, acostasilvana1osw8tk
The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.
Answers: 1
Biology, 22.06.2019 07:00, Arden990560
Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.
Answers: 1
Biology, 17.07.2019 14:50
Biology, 17.07.2019 14:50
Social Studies, 17.07.2019 14:50
Social Studies, 17.07.2019 14:50
Social Studies, 17.07.2019 14:50
Social Studies, 17.07.2019 14:50