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A forest is a rich _____ where animals, plants, and soil all work together. A. mountain B. landscape C. ecotourism D. ecosystem
ecosystem
The ____ in the national park includes many kinds of wildflowers and trees. (flora/fauna)
flora
The jungle is home to a wide variety of ____, such as monkeys and birds. (flora/fauna)
fauna
Rocks and sunlight are _____ parts of an ecosystem, but they still affect life. (non-living/living)
non-living
Water and food are necessary for the _____ of all animals. (SURVIVE)
survival
Oil and coal are _____ resources that people use for energy. (NATURE)
natural
The Amazon is the world's largest and best known ____ rainforest. A. temperate B. tropical C. dry
tropical
A dolphin is a _____, even though it lives in the ocean. (mammal/insect/reptile)
mammal
A zebra is similar _____ a horse in shape and size. (to/in/on/at)
to
The polar bear's natural _____ is the icy Arctic region. (ecotourism/habitat/resources/beauty)
habitat
_____ problems like air pollution affect both humans and animals. (ENVIRONMENT)
Environmental
Bees _____ an important role in helping flowers grow by spreading pollen.
play
3Rs stands for Reuse, Reduce and _____.
Recycle
Cutting down too many trees can ____ the environment. (protect/damage/stop/help)
damage
Sunscreen helps protect your skin ____ harmful UV rays. (by/from/at/in)
from
