Although they were once classed together, archaea and bacteria have now been separated into two different domains. why was this change necessary? . a. the archaea only have cell membranes and the bacteria only have cell walls.. b. the two groups are composed of species with different cell sizes.. c. the archaea have nuclei and the bacteria do not.. d. the two groups replicate their dna in different ways.
Answers: 2
Biology, 22.06.2019 07:00, cheyenneisaboss22
Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
Biology, 22.06.2019 07:00, cyaransteenberg
What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material
Answers: 1
Although they were once classed together, archaea and bacteria have now been separated into two diff...
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