A sugar, a phosphate group, and a nitrogen base
Answer:
Elements that are the border line of metals and non-metals.some elements near the stepped line have mixed properties of metals and non-metals these elements are called metalloid e.g. Silicon and Germanium
Explanation:
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Answer:
I think it is A loss of biodiversity.
Explanation:
Sorry if it is wrong.
Check on google they will give you the answer and others descriptions