Biology, 12.07.2019 02:00, chafinh1811
Amino acids are the building blocks of proteins. there are 20 amino acids that most commonly occur in proteins. based on the functional group making up their side chain, or r group, amino acids are classified as acidic, basic, or neutral. the physical and chemical properties of the r group determine the unique characteristics of each amino acid.
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Biology, 21.06.2019 16:30, HighSchool97654
Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.
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Biology, 21.06.2019 18:30, risolatziyovudd
Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees
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Biology, 22.06.2019 17:00, suzzi95
Which group of protists would be most likely to have cilia as adults and why? (1 point)the sporozoan protists would since they have to spread their spores around. the heterotrophic protists would since they use them to gather food. the parasitic protists would since they need to find other organisms to attack. the autotrophic protists would since they must move to find light.
Answers: 1
Amino acids are the building blocks of proteins. there are 20 amino acids that most commonly occur i...
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