Answer:
Explanation:
Burning of fossil fuel such as charcoal, carbon will lead to emission of carbon dioxide leading to an increase in the amount.
Emission of fumes from sea ships used during transportation will also release certain amount of CO2 into the atmosphere.
Manufacturing industries during production contributes to the release of carbon dioxide in the atmosphere.
(it would be helpful if you marked me as brainliest) :)
Answer:
Viruses are tinier than bacteria. All viruses have is a protein coat and a core of genetic material, either RNA or DNA. Unlike bacteria, viruses can't survive without a host. They can only reproduce by attaching themselves to cells.
Among the options the best answer is "olfactory receptors" - as the sharks have a very good sense of smell. (they have the other receptors, but not as developed)
however, they are more famous for their electroreceptrors- they can sense the electric current around them!
