In Humans, Oxygen Is Delivered from the Environment to the Cells

question 23

Multiple Choice

In humans, oxygen is delivered from the environment to the cells of the body by ________.

• A)a closed circulatory system
• B)an open circulatory system
• C)diffusion
• D)diffusion and facilitated diffusion

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Definitions:

Contractions

Contractions are shortened forms of words or phrases, created by omitting certain letters and sounds, typically in informal language (e.g., "can't" for "cannot").

Salutations

Formal or informal expressions of greeting or acknowledgment used in communication, especially at the beginning of letters or emails.

Response Time

The interval between a query or request and the receipt of the answer or reaction.

High-Context Culture

A culture in which most information is inferred from the context, rather than being spelled out explicitly in words.