Answer:
1. genetic diversity
2. species diversity
3.ecosystem diversity
Explanation:
biodiversity is the veriety of life whether as a planet of in a specific ecosystem
UV light caused cancer because it damages the DNA in our cells. Changing the characteristic of a cell can cause cancer
B.
The tundra climate is a transitional climate between the Subarctic and ice cap climates. It is a region of rolling to nearly level terrain almost entirely devoid of trees. Polar climates like the tundra are characterized by very cold temperatures and generally dry conditions.
Contaminated lands and environments cause health difficulties such as cancer, can effect the respiratory system, and problems on the skin.