question 5 options:
Which explains why few animal species live in a fast-flowing river?
question 5 options:
cold water lowers dissolved oxygen levels.
currents prevent accumulation of most organic matter.
few animals are adapted to withstand high-speed water.
frothing water reflects sunlight away from autotrophs.
Answers: 3
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There are only about 250,000 known fossil species. true or false
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Strands of genetic material floating in the nucleus are referred to as
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For which of the following ions is the intracellular concentration typically higher than the extracellular concentration? a. sodium b. calcium c. magnesium d. potassium e. chloride
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There are two tomato plantlets one of them is kept in an oxygen chamber with a light source and another is kept in sunlight. both of them are watered regularly what will be the observation after two weeks
Answers: 1
Which explains why few animal species live in a fast-flowing river?
question 5 options:
question 5 options:
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