“The virus cannot reproduce itself outside the host because it lacks the complicated machinery that a [host] cell possesses.” The host's cellular machinery allows viruses to produce RNA from their DNA (a process calledtranscription) and to build proteins based on the instructions encoded in their RNA.
Answer:
Hope my answer will help you .
Explanation:
In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.
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The biogeochemical cycle can be defined as the process by which the vital elements of the living matter are circulated around. The essential elements are moved along all the components of the Earth whether it be biotic component or abiotic component. The chemical substances move through both these parts of the other during a biogeochemical cycle.
Hence, the correct answer is option (c).
<span>"To increase the production of milk in a herd of milk cows, the highest producing cows were chosen as the mothers." is selective breeding because they selectively chose which cows to breed.
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This is True. Translocation is the movement materials from leaves to other tissues. :)