Which of the following could be use to tell the difference between a living thing in the domain bacteria and one in the domain eukarya A contains membrane bound organelles
B used energy to carry out multiple functions
C uses simple mechanics motion to move around
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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.

The instructions for making proteins come originally from

Which of the following molecules could pass through the plasma membrane by simple diffusion? a. na+ ions b. glucose c. amino acids d. carbon dioxide