Answer:
A virus attaches to a specific receptor site on the host cell membrane through attachment proteins in the capsid or via glycoproteins embedded in the viral envelope. The specificity of this interaction determines the host (and the cells within the host) that can be infected by a particular virus.
Explanation:
Answer:
The rotation of the moon and sunlight reflection causes the different phases of the moon.
<span>This allows the muscles to become active and use the glucose as a way of creating energy to be able to perform the exercise. The more the glucose is being used instead of stored, the more likely it will be that the person will be able to lower their overall levels and keep them in check.</span>
Answer:
Explanation:
Freshwater lack has three main zones: littoral zone, limnetic zone, and benthic zone. Littoral zone is the zone of lake present near shore while the limnetic zone is the zone of water present between benthic and littoral zone.
The limnetic zone gets ample of sunlight required by phytoplankton to carry out photosynthesis. Hence the fishes feeding on phytoplankton must be found in this zone.
The benthic zone does not get sunlight to support photosynthesis and phytoplankton are not found in this zone.
