Answer: True
Explanation: Like all living things, prokaryotes need energy and carbon. They get energy from inorganic chemical compounds.
Chemoautotrophs are organism that utilizes inorganic molecules to supply energy for the organism, and use carbon dioxide as a carbon source. Chemoautotrophs are mostly prokaryotes that break down hydrogen sulfide and ammonia.
Most Eukaryotes cannot utilize these inorganic molecules as energy source.
They have a cell membrane, they contain cytoplasm and can replicate themselves through the manner of mitosis.
Lions are usually bigger.
Direct observation is an observation you make first hand. It is something you see with your own eyes and observe yourself.
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