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100

Vocabulary: Fill in the blank with the correct word: "Animals that are hunted and eaten by other animals are __________."

prey

100

Vocabulary: Fill in the blank with the correct word: "When a species is close to being extinct, it is called __________."

endangered species

100

Vocabulary: Fill in the blank with the correct word: "Long-lasting relationships between two different kinds of organisms is called__________."

symbiosis

100

Vocabulary: Fill in the blank with the correct word: "The PLACE where an organism lives, grows, and develops is its __________ ."

habitat

100

Give your teammates a compliment and high five!

Good job! You're doing great! 

200

List 3 ways that humans affect ecosystems

overhunting, pollution, building homes or businesses

200

Vocabulary: Fill in the blank with the correct word: "A __________ describes what an organism does in the place where it lives."

niche

200

24. True or False? Hurricanes, tornadoes, floods, fires, and volcanic eruptions are just some examples of living factors that can cause changes in an ecosystem.

False

200

14. During the past 200 years, the human population on Earth has...?

increased slightly, decreased, stayed the same, increased greatly

increased greatly

200

Vocabulary: Fill in the blank with the correct word: "___________ can be caused from burning fossil fuels and dumping trash."

pollution

300

Vocabulary: Fill in the blank with the correct word: "___________ occurs when all members of a species dies out."

extinction

300

What happens to sea levels after ice melts and cause glaciers and icebergs to be SMALLER?

seal levels will rise

300

Vocabulary: Fill in the blank with the correct word: "________ is the number of living things of  certain species in a given area."

population

300

Vocabulary: Fill in the blank with the correct word: "A species that is close to being endangered is classified as a ___________."

threatened species

300

True or False? Scientists can determine how old fossils are and how species of ecosystems have changed by studying rocks.

True

400

Name 3 benefits of wetlands in ecosystems

Many species hatch and live there, They absorb excess water during heavy rains, They help filter harmful chemicals from groundwater

400

 True or False? To adapt to changes in their environment, living organisms will either relocate or adapt physically, otherwise they may perish.

True

400

Vocabulary: Fill in the blank with the correct word: "The flippers on a sea turtle are an example of a physical __________."

adaptation

400

Name the symbiotic relationships between two organisms.

parasitism, mutualism, commensalism

400

Vocabulary: Fill in the blank with the correct word: "A lion is an example of a ____________ that hunts and eats zebras"

predator

500

Which symbiotic relationship is when one organism benefits from living off the body of another organism, the host?

parasitism

500

What does an organism's niche include?

how it reproduces, where it lives, how it protects itself, how it acts

500

What are plants, animals, or other organisms that are not native to a particular ecosystem and potentially could do harm to their new environment?

alien species

500

A mass extinction occurs when...?

an entire species dies out at the same time

500

In the process of _______, members of a species that have characteristics best suited for their environment are more likely to survive and pass on their traits to their offspring.  

natural selection