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Definition
| Process in an organism by which its material substance is produced, maintained, and destroyed and that makes energy available. |
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Definition
| Cells, Tissues, Organs, Organ system, And Organism. |
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Definition
| Has membrane and in plants a cell wall. The basic structural unit of all organisms. |
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Definition
| Something that excites an organism or part to functional activity. Quickens action, feeling, thought, etc. |
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Definition
| The ability or tendency of an organism or a cell to maintain internal equilibrium by adjusting its physiological processes. |
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Definition
| Diffusion through any membrane or porous barrier, as in dialysis. |
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Definition
| A form or structure modified to fit a changed environment. |
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