Round 21,384 to the Nearest Ten

question 53

Multiple Choice

Round 21,384 to the nearest ten.

• A) 21,300
• B) 21,390
• C) 20,000
• D) 21,380
• E) 21,400

---

Definitions:

Environmental Conditions

The various physical and biological factors that influence an organism's life and development, including climate, terrain, and the presence of other species.

Breeding Season

The specific period during which an animal species naturally reproduces.

Chronic Stress

A prolonged and constant state of stress that can lead to significant health problems, affecting both mental and physical well-being.

Glucocorticoids

A class of steroid hormones that play an important role in regulating metabolism, immune response, and stress responses within the body.