1. The gas that is formed as a product of photosynthesis process is: a)Oxygen gas b)Water vapor c)Carbon dioxide gas
a) Oxygen gas
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Food chain begins with a a)Consumer b)Producer c)Decomposer
b)Producer
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The power houses of the cell where energy is produced is ------------------------------
Mitochondria
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Volcanic eruption in the ocean creates a new environment for certain types of living organisms to live beside the heated areas in the ocean Mention the two spheres of Earth interacting in this case.
Hydrosphere and biosphere
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Water oak trees are a source of food for termites, black bears often look in rotting logs for insects such as termites to feed on. Make a food chain for these organisms.
Water Oak tree termites Black bear
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Aya decides to spend the weekend observing the squirrels in the neighborhood. As she watches them, she takes notes about their activities. Mention one interaction between the squirrel and a non-living thing
The squirrel breathing oxygen from the atmosphere
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The drawing shows a food web. It contains producers, consumers and decomposers. a)Mention one example for each type.
Producer : Trees Consumer: Deer Decomposer: Fungi
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Write how does each one of those organisms get its food
Producer: get their food by photosynthesis. Consumer: get their food by eating other animals or plants. Decomposer: By feeding on dead bodies
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• The relationship between the owl and mouse is
Predation
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What is the main source of energy for process (A)?
Sunlight
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How process (B) is dependent on process (A)
In process (A) sugar is produced In process (B) sugar is used to get energy
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a) Which living organism will be directly affected if Humans started using an insect killer
The mouse will not find its food
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What will happen if the producer organism in the food chain disappears
There will be no life in this ecosystem as plants is the source of oxygen and food
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Snapping shrimp are nearly blind so when they dig burrows in the sand, a goby fish will flap its tail to warn the shrimp of danger. Once the burrow is built, the shrimp and goby fish live in the hole together, Mention the type of relation
Symbiosis relationship where the two organisms help each other