Answer:
No
Explanation:
Most bacteria and archaea don't use oxygen to produce energy, and live an oxygen-free (anaerobic) existence. Some archaea produce methane as a by-product of their energy production, and are called methanogens.
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The correct answer is longitudinal.
The streamline body of roundworms allows them to move and glide in the soil. The longitudinal muscles of the body of roundworm contracts and relaxes that allows them to move forward. The roundworm becomes wider or it bends from one side and pushes its body to move forward.
Answer: Authenticity
Explanation:
Authenticity can be defined as the quality of information which is reliable, genuine and original. This does not involve any kind of false claim or manipulation of facts or fabrication of statements or facts. Such an information can be applicable and accepted by the society. For example, a primary data source includes the information that is collected first hand by the researcher for specific purpose of research. This authentic and reliable.
