Characteristics of headwaters include:

A) fast flow, high oxygen, and free-floating vegetation.
B) fast flow, low oxygen, and free-floating vegetation.
C) fast flow, high oxygen, and streamlined animal bodies.
D) Fast flow, high oxygen, and free-floating vegetation.
E) slow flow, high oxygen, and free-floating vegetation.

Headwaters

Headwaters are the source or uppermost reaches of a river or stream, often located in high elevation areas or mountainous regions.

Fast Flow

Refers to rapid movement of liquids, gases, or other substances, often observed in natural processes and engineered systems.

High Oxygen

Refers to environments or conditions where the concentration of oxygen is above the normal atmospheric level, influencing various biological processes.