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.
Hi !
<em>Radiocarbon</em> dating can be used to date fossils in rocks to give an approximate age.
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There should be less bacteria if you are growing it on a petting dish
Answer:
This is because physiology shows how the structure and cells are arranged in the animals perform their various functions. It reveals the arrangement of cells and how this cells become specialised and perform functions.
Organs are comprises of tissues which performed similar functions and Tissues is made up of specialised cells performing complex functions.
Explanation:
Physiology of farms animals deals with the study of functions of the body or body parts.
Metamorphic rocks are usually formed by a combination of heat and pressure, as they form deep under the Earth's surface, so it is likely your answer is Heat.
Igneous rocks are formed by molten materials, and Sedimentary rocks are formed by formed by layers of sediment and debris.
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