So the cells can react to the changes, and so that specialized cells can perform certain functions
Because there is more Chlorophyll produced in larger amounts during summer. Chlorophyll is a greenish substance that makes leaves look green.
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Energy flows from the first tropic level(the producers) to the consumers to decomposers then the cycle begins
Answer:
Cell
Explanation:
Cells are the structural and functional unit of life. Irrespective of species, all the organisms are made of one or more cells. Unicellular organisms such as bacteria have a single cell in their body while the body of multicellular organisms has many cells. A cell is able to perform vital life processes such as reproduction, nutrition, metabolism, excretion, growth, and sensitivity to surroundings.
These life processes are not performed by non-living things. Cells have organelles and macromolecules such as DNA, proteins, etc. However, these organelles and molecules do not exhibit vital life processes unless they are present in the cells. Therefore, cells are the smallest unit of life.