Answer:
Oxygen in the atmosphere is a molecule because it contains molecular bonds. It is an element because it is made from atoms of only one element - oxygen.
Explanation:
The cells at the beginning would be hypotonic but once the water starts moving by osmosis into the cells than they would be hypersonic
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Answer:</h2>
Statement A gives the correct conversion mechanism of water vapor into cloud.
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Explanation:</h2>
Water that is at the outside of the sea, streams and lakes can progress toward becoming water vapor in the demeanor of our climate with a little included vitality from the Sun through a procedure called evaporation. Day off the ice can likewise progress toward becoming water vapor through a procedure called sublimation. Also, water vapor gets into the environment from plants by a procedure called transpiration.
As the water vapor ascends in the environment it cools, shaping modest water beads high in the sky by a procedure called condensation. Those water beads make up mists. In the event that they develop huge enough they in the end become too substantial to even think about staying noticeable all around, tumbling to the ground as a downpour, day off, different sorts of precipitation.
Answer:
The correct answer is - Swimmerets.
Explanation:
Swimmerets are small paddle-like appendages that are modified pairs of legs near the rare. or attached to the abdomen. These paddle-like appendages are help crabs to swim and also helps in carrying and aerating eggs.
These are present in lobster, and shrimps as well as swimming crabs. These are the modification of the legs of the crabs in order to better swimming and brooding of the eggs.
