All organisms in a certain area make a *community*
Answer:
The answer would be ionized.
Explanation: When protons don't equal electrons, an atom is considered ionized.
They are not able to reproduce independently
They do not use energy for metabolism of any kind
<span>Their virulence is maintained by non-living cultures
Hope this helps. ^.^</span>
Answer:
DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code.
Explanation:
None of the above? I’m guessing, secondary, primary and tertiary doesn’t sound right !