Answer:
exoskeleton
Explanation:
An exoskeleton is the hard outer covering that supports and protects some animals without backbones.
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Most of the plants are multicellular.
Answer:
Humans exposed to high doses of chlorine can develop acute lung injury characterized by pulmonary edema, bilateral infiltrates on chest X-ray, hypoxemia, and respiratory failure.
both are single cells that carry out the functions of life
Explanation:
Both eukaryotic and prokaryotic cells are single cells according to the cell theory and they carry out the functions of life.
- The cell theory postulates that all living organisms are made up of cells and that the cells are the basic organizational unit of life.
- It also proposes that all cells arise from pre-existing cells.
Eukaryotic cells differs from prokaryotic cells in that they have true nucleus and membrane bound organelles.
Despite this seeming different, both cells are able to carryout different life functions as unit and when they combine together, they advance into higher organization of life.
Learn more:
cell theory brainly.com/question/5597701
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