A pet owner dropped some new fish into a pond. Several species of fish lived in the pond, but within a few months, only members of the new species survived. What BEST explains why this happened?
A: Too many fish caused an imbalance in the ecosystem, so the food web was affected.
B: All new species have an advantage in an ecosystem.
C: The new species was probably bigger than the other fish in the pond.
D: All of the species were dying out, and the new species was the last to survive.
Answers: 1
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Why is it important always to use horizontal bars in unit fractions when performing unit conversions?
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As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
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Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.
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The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?
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A pet owner dropped some new fish into a pond. Several species of fish lived in the pond, but within...
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