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communities are divded into groups of one organism called
population
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energy and other materials from dead organisms are recycled back into soil by
decomposers
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which of the follwing is not an abiotic factor?
animals
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an animal which hunts and kills its own food is called _____________.
predator
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if a predator is removed from an ecosystem then ____________
the population of prey will increase
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which is found in a stem of a plant?
xylem
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what is the living part of an ecysytem called?
community
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the job of decomposwrs is to break down dead plants and animals into useful substance, this job is their
niche
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what is another word for an organism's home?
habitat
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which of the flollowing materials used by plants to make food can be found in the air?
corbon dioxyde
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plants cannot grow close together because their ______ need to spread out and absorb nutrients from the soil.
roots
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phloem are tissues that transport _________ to all parts of the plant .
sugars
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how do decomposers help humans manage the amount of food waste?
decomposers help break down food waste like in compost heaps
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decomposers are important to the health and balance of an ecosystem because they
break down plant and animal matter
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_______ can sprout from the soil like plants but cannot make its own food.
fungi
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which of the following are located on palnts leaves?
stomata
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how do decomposers help plants?
they enrich the soil
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______ is the evaporation of water from a plant's leaves.
transpiration
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