UNIT 10 - GRADE 11

Cutting down too many trees can ____ the environment. (protect/damage/stop/help)

The Amazon is the world's largest and best known ____ rainforest. A. temperate B. tropical C. dry

Water and food are necessary for the _____ of all animals. (SURVIVE)

A dolphin is a _____, even though it lives in the ocean. (mammal/insect/reptile)

A forest is a rich _____ where animals, plants, and soil all work together. A. mountain B. landscape C. ecotourism D. ecosystem

The jungle is home to a wide variety of ____, such as monkeys and birds. (flora/fauna)

Bees _____ an important role in helping flowers grow by spreading pollen.

Sunscreen helps protect your skin ____ harmful UV rays. (by/from/at/in)

_____ problems like air pollution affect both humans and animals. (ENVIRONMENT)

Oil and coal are _____ resources that people use for energy. (NATURE)

The polar bear's natural _____ is the icy Arctic region. (ecotourism/habitat/resources/beauty)

3Rs stands for Reuse, Reduce and _____.

The ____ in the national park includes many kinds of wildflowers and trees. (flora/fauna)

Rocks and sunlight are _____ parts of an ecosystem, but they still affect life. (non-living/living)

A zebra is similar _____ a horse in shape and size. (to/in/on/at)