Answer & Explanation:
An organic molecule is one which contains carbon, although not all compounds that contain carbon are organic molecules. ... Although carbon is present in all organic compounds, other elements such as hydrogen (H), oxygen (O), nitrogen (N), sulfur (S) and phosphorus (P) are also common in these molecules.
Answer:
True
Explanation:
Oil and petroleum don't last forever
The sugar in DNA is called deoxyribose sugar; while the one found in RNA is called ribose sugar and they are both pentose sugars with the only difference that DNA lacks one oxygen atom.
Answer:
Hypoxia or low levels of oxygen
Explanation:
One of the negative impacts of eutrophication and increased algal growth is a loss of available oxygen, known as hypoxia. These anoxic conditions can kill fish and other aquatic organisms such as amphibians.
