Describe Two Examples of How the Warmer Temperatures Due to Increased

question 91

Essay

Describe two examples of how the warmer temperatures due to increased CO₂ in the atmosphere may lead to positive feedback effects.

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Definitions:

Signal Termination

The process by which a cellular signal is brought to an end, ensuring that a cell's response to a stimulus does not exceed necessary bounds.

Signal Transduction

The process by which a cell responds to external signals by converting them into internal biochemical messages.

Enzyme-linked Receptors

A class of cell surface receptors that initiate a cellular response upon binding a specific ligand, often leading to a series of enzymatic reactions inside the cell.

Ion Channel-linked Receptors

Proteins that span a cell membrane and open to allow ions such as Na+, K+, Ca2+, and Cl- to pass in response to the binding of a chemical messenger.