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______ is the evaporation of water from a plant's leaves.
transpiration
Plants use water, ______________, and sunlight to make sugar and _________.
carbon dioxide; oxygen
Where are the stomata located in a plant?
leaves
Which part of the plant takes water and nutrients from the soil?
roots
What must a plant have to live and grow?
sunlight, water, air, space
What material used by plants to make food can be found in the air?
carbon dioxide
What tissue found in the stems of plants carries water from the roots to the rest of the plant?
xylem
Why can’t plants grow too close together?
they need space to get water and nutrients from the soil
Which plant tissue carries sugar throughout the plant?
phloem
What is a producer? Give an example.
organism that makes it own food; grass or plants or trees
Predators help control the size of populations in ecosystems by hunting _________.
prey
Foxes hunt rabbits. What would happen if the foxes disappeared from an ecosystem?
The rabbit population would increase.
Give 3 examples of biotic factors.
human, plants, animals, bacteria, fungi
List 3 abiotic factors.
sun, water, air, rocks
How do decomposers help plants?
by putting nutrients back into the soil
Why is a fungus, like a mushroom, not a plant?
because mushrooms cannot make their own food
