EASY AND FAST QUESTION!
Wild salmon begin their lives after hatching in rivers and streams, then migrate to the ocean, where they spend the next 2-8 years, travelling hundreds of miles in large schools. Here salmon feed on small fish, krill, and crustaceans. They then return to the river or stream they were born in to spawn (reproduce).
Question: Describe some advantages and disadvantages of the group behavior exhibited by salmon.
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The term used to describe a disease-causing microorganism isa. virus.b. infection.c. pathogen.d. microbe.e. bacterium.
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The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?
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Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.
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Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms
Answers: 2
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Wild salmon begin their lives after hatching in rivers and streams, then mi...
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