Answer:
The correct answer is "The "host range" for a virus is determined by the presence or absence of particular components on the surface of a host cell that are required for the virus to attach".
Explanation:
The missing option of this question is the one that is correct, which is "The "host range" for a virus is determined by the presence or absence of particular components on the surface of a host cell that are required for the virus to attach". A virus is able to infect by recognizing particular components that are present in the surface of the host cell. If this components are absent in the cell, the virus is not able to infect it. Therefore, the "host range" is determined by the presence or absence of this particular components.
Answer:
A.) An organism obtains one allele for a gene of a specific trait from each parent on one chromosome.
The DNA double helix coils around itself simply because it is the most stable way for the atoms to interact. In other words, the DNA molecule naturally is coiled because the chemical bonds are most stable in a helix. This is the primary structure of DNA.
Where’s the picture of the Punnett square?
Answer: the fibula
<span>Due to its position, the fibula it's not meant to support much of the body weight, but about two percent.</span>
<span> The fibula extends past the lower end of the tibia, forming the lateral maleole providing stability to the ankle joint. It has a lot of ligaments and muscles attached to it.
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