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The answer to this question would be the last one, tissue.
These specialized cells group together to form a common function which then becomes a tissue. These tissues then group together and form an organ. Organs then form together a system and systems form together an organism. These organisms gather and form a community and eventually into an ecosystem. This is typically a process as to how cells become organisms and how organism make up the ecosystem. Cells are the basic unit of life. Without them, there would be nothing at all.
Answer:
Simple.
Explanation:
The water molecules that makes the cold water stay down separate and it always stay down and the hot water that goes up. The water molecules moves very fast and it goes up into the air or evaporation.
B. photosynthesis uses light energy to convert carbon dioxide and water to glucose and oxygen
The building blocks of protein are amino acids
