Answer: A. a bear Hibernating
Explanation: B has nothing to do with seasons. C is talking about yearly change. D has nothing to do with what season it is. Whereas for A, bears hibernate seasonally
Viruses can only replicate with in a cell or living tissue applies to a viral infection.
Viral infections are infections that are caused by viruses. Viruses are microscopic organisms that contains a core of genetic material (DNA or RNA) enclosed by a protein coat. Viruses are not made of cells and they are very tiny and smaller than bacteria. Viruses require a living cell (host organism) to replicate and produce other viruses similar to them. Viral infections cannot be treated with antibiotics, antiviral medicines are used instead. Examples of viral infections include; common cold, flu, smallpox, HIV/AIDS and Ebola.
Deciduous trees are trees that drop their leaves for part of the year. They are found in temperate and tropical climates all over the world. Deciduous trees have broad flat leaves that catch a lot of light and require a great amount of water.
Answer:
Water cycles through organisms and rivers, rain, and the atmosphere.
Explanation:
Bauxite is considered an ore because of its hardness and it can be used as a metal.
