Answer:
PLZ MARK ME AS BRAINLIST....
Explanation:
ANSWER OF 1ST QUESTION -
1) it protects the nucleic acid from digestion by enzymes, 2) contains special sites on its surface that allow the virion to attach to a host cell, and 3) provides proteins that enable the virion to penetrate the host cell membrane and, in some cases, to inject the infectious nucleic .
ANSWER OF 2ND QUESTION -
Mutations can produce viruses with a reduced pathogenicity, altered host range, or altered target cell specificity but with intact antigenicity. Such viruses can sometimes be used as vaccine strains.
The assurance of an umbrella species advantage a biological community is by an extensive variety of different species are ensured and in addition their natural surroundings. Umbrella species will be species chosen for settling on preservation related choices, commonly in light of the fact that ensuring these species in a roundabout way secures the numerous different species that make up the environmental group of its natural surroundings.
Answer:
Quantity, information content, packing and replication of chromosome.
Explanation:
Quantity, information content, packing and replication of chromosome are the major differences that is present between the organization of DNA in viruses and bacteria as compared to eukaryotes. The quantity of DNA in bacteria and virus is less than eukaryotes. In virus and bacteria, DNA is arranged into a single circular chromosome while on the other hand, in eukaryotes, DNA is arranged into several linear chromosomes.
Answer:
b
Explanation:
earth's ocean did grew higher over time because o rainfall for the last 20 years!
Answer: adjective. Botany (of an ovary) having two carpells.