One explanation could be the differences in climate (environmental factors). The climate in northern Mexico could support the reproduction of the mosquito species, which is a vector of the dengue virus. Other environmental conditions that influence its endemicity could include living conditions and sanitation. The other possiblity could be that the people in the US have developed immunity for the disease, therefore, are unaffected even when infected by the virus.
There is only a single proton so nothing to com apart
Once a virus<span> infects one of your cells it begins to replicate. ... Both of them involve </span>invading<span> a cell called the host cell and reprogramming it to make copies ... proteins during entry and the </span>virus will<span> attach to the protein receptors on the </span>cell wall<span>.</span>
Explanation:
Plants are producers as they use energy from sunlight to produce glucose from carbon dioxide through photosynthesis. ... Herbivore: Herbivores are animals which only consume plants. Carnivore: Carnivores are animals which only consume other animals. Omnivore: Omnivores are animals which consume both plants and animals.
