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Gr 5 EoT 3 Review
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What makes up the geosphere?
rocks, sand, mountains, volcanoes
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What makes up Earth’s hydrosphere?
all the water on Earth
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What makes up Earth’s biosphere?
all living things
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Why is a fungus, like a mushroom, not a plant?
because mushrooms cannot make their own food
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How do animals get nitrogen that is stored in soil?
Plants absorb the nitrogen from the soil and animals eat the plants.
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How do decomposers help plants?
by putting nutrients back into the soil
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List 3 abiotic factors.
sun, water, air, rocks
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Which plant tissue carries sugar throughout the plant?
phloem
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Why can’t plants grow too close together?
they need space to get water and nutrients from the soil
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What tissue found in the stems of plants carries water from the roots to the rest of the plant?
xylem
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Plants use water, ______________, and sunlight to make sugar and _________.
carbon dioxide; oxygen
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Foxes hunt rabbits. What would happen if the foxes disappeared from an ecosystem?
The rabbit population would increase.
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Where are the stomata located in a plant?
leaves
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What must a plant have to live and grow?
sunlight, water, air, space
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______ is the evaporation of water from a plant's leaves.
transpiration
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What is a producer? Give an example.
organism that makes it own food; grass or plants or trees
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What material used by plants to make food can be found in the air?
carbon dioxide
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A model of how food chains are connected is called a _________________.
food web
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Give 3 examples of biotic factors.
human, plants, animals, bacteria, fungi
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Predators help control the size of populations in ecosystems by hunting _________.
prey
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Which part of the water cycle includes water vapor gas changing into a liquid?
condensation
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Which part of the plant takes water and nutrients from the soil?
roots
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