The original source of energy for a food web is...
The sun
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baam
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rocket
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rocket
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banana
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5
This sphere is composed of all the living things.
Biosphere
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5
Oceans, rivers, lakes, and the moisture in the air are all part of which of Earth's spheres?
Hydrosphere
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15
What one similarity and one difference between commensalism and mutualism?
At least one organism benefits in the relationship, however in commensalism the other organism remains unharmed; in mutualism, the other organism also benefits
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banana
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star
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gift
Win 20 points!
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banana
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lifesaver
Give 20 points!
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shark
Other team loses 25 points!
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rocket
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lifesaver
Give 15 points!
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10
What is sustainability?
The ability of an ecosystem to restore and maintain itself.
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thief
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25
star
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fairy
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25
banana
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15
What is the purpose of cellular respiration?
3. To release energy from food
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10
Photosynthesis is important because...
2. It makes food for the food webs
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5
The arrows in a food chain or web represents what?
3. They show what direction the energy is flowing between organisms.
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15
What is an invasive species?
2. An organism that is new to an environment and has a negative effect on that environment.
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10
What is biodiversity?
The variety of life in the world or in a particular habitat or ecosystem.
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15
C6H12O6 is also known as glucose (sugar). Where is it found?
3. Both plants and animals
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15
What is one human activity that negatively impacts sustainability? How?
E.g., overfishing reduces the population of fish so drastically, many fish are not able to reproduce quickly enough to sustain its' populations