Which System Are the Blood Vessels Part Of

question 1

Multiple Choice

Which system are the blood vessels part of?

• A)Endocrine
• B)Cardiovascular
• C)Reproductive
• D)Nervous

---

Definitions:

Understory

The layer of vegetation in a forest that grows at a lower height than the forest canopy, consisting of small trees, shrubs, and groundcover plants.

Tropical Desert

A hot, dry biome found near the equator, characterized by sparse rainfall, extreme temperatures, and limited vegetation and wildlife.

Low Productivity

A condition where there is an inefficient level of output per input, such as labor or resources.

Humid Conditions

Environmental circumstances characterized by high levels of moisture in the air.