sun---> Plant---> Beatle ---> Fish

Based on the food chain above, what effect would INcreasing the amount of fish have on the food chain?

• The Beatles would have trouble finding food with more fish.

• The population of Beatles would DEcrease with more fish.

• There would be more kinds of plants due to more fish.

• Plants could not survive in this habitat with more fish.

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sun---> Plant---> Beatle ---> Fish---> Humans

This diagram shows an example of

• Evaporation of water

• Refelction of Light

• Transfer of energy in organisms

• Life cyle of an animal.

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sun---> ????--> Beatle ---> Frogs ---> Snake

Which of the following would complete the food chain (??)

• Small fish

• Mosquitoes

• Bald Eagles

• Green plants

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What is the role or job of the producer in the food chain?

• The producer eats plants

• The producers make food

• The producer eats other living things

• The producer breaks down dead plants and animals.

A cat kills and eats a mouse for food and energy. The cat's role is a __________ in a food chain.

• Producer

• Prey

• Decomposer

• Predator

Fish Population- use the data below to choose the true statement about the population of fish near a coral reef.

Year 2008: 5,000 fish living

Year 2010: 3,300 fish living

Year 2012: 1,500 fish living

• The fish had good shelter from predators

• The food supply for the fish increased.

• There are more predators in 2012 than 2008

• The amount of sunlight increased in 2012 than 2008

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Which food chain below is in the CORRECT order?

• Sun --> meat eaters--> Plants---> plant eaters

• Sun--->plants---> Plant eaters---> meat eaters

• Sun ---> plant Eaters---> meat eaters---> Plants

• Sun---> Plants ---> meat eaters ---> plant eaters

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Frogs live in freshwater ponds where they feed on insects and lay their eggs in the water. Sometimes snakes hunt and eat them. What would make the frogs LEAVE the area?

• There were more insects.

• The water in the pond dried up.

• The snakes died out

• There was a little MORE rain.

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Sun >>>>> Seeds>>> mouse>>> snake >>> eagle

What is most likely to happen FIRST if all the mice are gone from this food chain?

• The snakes would need a new food source

• The mice would eat many more kinds of seeds

• The plants that make the seeds would DEcrease.

• The Eagles would have to fly away to a new location.

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What is the original source of energy for ALL organisms(plants & animals) in a pond ecosystem?

• Water gives energy to all

• Plants give energy to all

• Animals give energy to all

• Sun gives energy to all

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NGSS.MS-LS1-6

NGSS.MS-LS2-3