Answer:Toothed whales do not make the long, low-frequency sounds known as the whale song. Instead they produce rapid bursts of high-frequency clicks and whistles. Single clicks are generally used for echolocation whereas collections of clicks and whistles are used for communication.
Carbohydrates give energy to the body.
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Polysaccharides have 1 sugar
disaccharides have 2 sugars
monosaccharides have a chain of sugars
Answer:
science is the method of obtaining knowledge through observation and experimentation
Explanation:
4.B.-carrying out investigation
C-observing the natural world
Answer: B archea
Explanation
