Answer: Phytoplankton & Cyanobacteria
Explanation: They produce their own food
The correct statement is that "Archaea are older organisms than eukaryotes"
- Archaeans are group of organisms classified under the domain Archaebacteria. They are found in environments with extreme conditions e.g. high temperature etc.
- They are prokaryotic in nature i.e. they do not possess a membrane-bound nucleus in their cells.
- Based on this, archaea are not classified under the same domain as bacteria (domain- protista). They are unicellular organisms.
- However, archaea are older set of organisms than eukaryotes. This is the correct statement among the options provided.
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I think the answer would be around 6-24 hours
Glycogen will be broken down into glucose that becomes the main supply of energy around 2 hours after eating(postprandial) period. The effect should be declined after 12 hours, which is why fasting glucose is taken around that time. After the glycogen depleted, the blood sugar will keep become lower and the body will start making glucose using protein or lipid.
Heat from the Earth’s core and radiation from the sun is transferred to the surface of the Earth’s by conduction.
