NGSS.3-LS2-1

A relationship that describe a close interaction between two different species is known as what?

• Biodiversity
• Symbiosis
• Predation
• Emigration

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All of the populations that live in one area together

• limiting factors

• populations

• community

• speed limit

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A group of different species that live together and interact in an environment are called a/an __________.

• community
• habitat
• population
• ecosystem

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Rabbits living in the same area.

• Organism

• Population

• Community

• Ecosystem

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In this food chain, what will happen if the frogs become extinct? (En esta cadena alimenticia, que pasaría si las ranas se extinguen?)

• The snakes will increase. (las víboras aumentarán)

• The grasshoppers will decrease. (los saltamontes disminuirán)

• The eagles will remain the same. (Las águilas permanecerán igual)

• The grasshoppers will increase. (Los saltamontes aumentarán)

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NGSS.3-LS2-1

1. A bee and a flower work together to benefit each other. This is an example of _________________. The bee helps the flower by pollinating it and the flower helps the bee by providing it with nectar.

• commensal relationship

• parasitic relationship

• mutual relationship

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to continue to live or exist, especially in spite of danger or hardship

• migration

• producer

• survive

• ecosystem

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Bikers often ride behind one another. This behavior is similar to what animal?

• lions
• geese
• fish
• ants

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A rhino and a tick bird.

• mutualism

• commensalism

• parasitism

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What is a group of fish called?

• pack

• school

• swarm

• colony

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NGSS.3-LS2-1