INTERACTION BETWEEN LIVING THINGS

What is the meaning of interaction?

• The relationship between two creatures of the same species

• The relationship between animals and food

• The active relationship between living things depends on each other

• Competition between animals for food

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NGSS.MS-LS2-2

Diagram shows the situation in a sheep barn. How to make the sheep in barn more healthy and active?

• Add the number of sheep in the barn

• Move some sheep into another barn

• Move all the sheep into the cage of similar size

• Add the amount of food for the sheep

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NGSS.MS-LS2-1

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Which of the following is the cause of competition between orchid with the host tree?

• Mate and water

• Food and water

• Space and food

• Space and sunlight

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NGSS.MS-LS2-4

A farmer wants to reduce competition between the plants grown in the oil palm plantation. How can he do that?

• Scattle a lot of fertilizer

• Often change the position of tree

• Keep the distance between the seedlings that are planted.

• Pour water in large quantities

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NGSS.MS-LS2-1

Which of the following is living in group?

• 
• 
• 
• 

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What is the advantage of animals that lives alone?

• Can ensure the safety of members of the group from enemies

• It is hard to find a mate during mating season

• Can disguise themselves from enemy attack

• There is no need to compete for food sources

Which of the following is a disadvantage to animal species that lives in group?

• The weak animals in the group are hard to save themselves

• Able to meet the needs of mates and take care of young

• Can share a place to live and security

• Can hunt together

There is symbiosis between animals that benefits one party and harms the other one party. Which one suitable with this statement?

• Known as a symbiosis of mutualism

• Known as a symbiosis of parasitism

• Known as a symbiosis of commensalism

Animal that lives in a group to protect itself is

• tiger

• bee

• spider

• squirrel

Which of the animals below show mutualism interaction?

• Cat with a tick

• Buffalo with tickbirds

• Shark with remora fish

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NGSS.MS-LS2-2