Viruses, although not considered to be alive, attack host cells and cause disease. the attack of a host cell is necessary for the virus to survive for all of the reasons listed except one. that is a) they cannot synthesize proteins because they lack ribosomes and must use the ribosomes of their host cells to translate viral messenger rna into new proteins. b) they cannot produce or store energy in the form of atp and have to get their energy from the host cell. c) they parasitize the host cell for basic molecules like amino acids, nucleotides, and lipids. d) they lack dna so they must use the dna of the host cell. elimin
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Biology, 21.06.2019 23:40
Explain the difference between incomplete dominance and codominance
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Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection
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Biology, 22.06.2019 15:30
Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal response by in order to it's core temperature.
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Viruses, although not considered to be alive, attack host cells and cause disease. the attack of a h...
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