Cell theory states: all living things are composed of one or more cells; a cell is the smallest unit that still retains the properties of life; and new cells only come from cells that already exist. based on cell theory, why is a virus considered non-living? a) a virus does not have a nucleus. b) a virus does not contain genetic material. c) a virus is too small to be considered a cell. d) a virus cannot reproduce itself without a host cell the members of these kindoms all have cell walls. which kingdoms are they? a) eubacteria, archaebacteria b) protists, fungi, plants, animals c) eubacteria, archaebacteria, plants, fungi d) eubacteria, archaebacteria, protists, animals membrane-bound organelles are not found in the cells of \ a) bacteria. b) fungi. c) plants. d) protists.
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Biology, 21.06.2019 20:30, ivetter5333
Autotrophs a. consume their food to get energy b. may use photosynthesis to gain energy c. are also called consumers d. cannot use solar energy
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Biology, 22.06.2019 01:00, Ayyyyeeeeeeewuzgud
Why reason best illustrates why hershey and chase chose to use viruses in their experiment?
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Biology, 22.06.2019 01:40, warnene17
Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat
Answers: 1
Cell theory states: all living things are composed of one or more cells; a cell is the smallest un...