Answer/Explanation:
kelp ---> sea urchins ---> sea otters
A.Sea otters and sea urchins have a predator–prey relationship.
B.Kelp and sea otters have a predator–prey relationship.
C.Sea otters and sea urchins have a competitive relationship.
D.Kelp and sea urchins have a competitive relationship.
Answer: A.Sea otters and sea urchins have a predator–prey relationship.
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Which of the following explains one of the ways plants and animals depend on each other?
A.Animals release carbon dioxide when they breathe, which plants take in to help make food.
B.Animals release water vapor when they breathe, which plants take in through their leaves.
C.Animals make minerals, which plants take in through their roots and pass up to their stems.
D.Animals make their own food, which plants take in through their roots and pass to their leaves.
Answer:
A.Animals release carbon dioxide when they breathe, which plants take in to help make food.
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Which statement describes the BEST example of animals avoiding competition?
A.A family of deer leave a crowded area of forest.
B.Cheetahs and lions feed on the same prey.
C.A bee pollinates a flower.
D.A bird finds a spot in a tree to put a nest.
Answer: A.A family of deer leave a crowded area of forest.
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The food chain represents a what-eats-what relationship that transfers energy from one organism to another.
Sun → flower → rabbit → [ ? ] → owl
What type of animal is most likely to be missing from the food chain?
A.herbivore
B. decomposer
C. carnivore
D. producer
Answer: Carnivore
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<u><em>~lenvy~</em></u>
