What is a scientific experiment? (3 points) a statement that tries to answer a scientific question a rigorous procedure that produces scientific data a final decision that describes a scientific model a collection of data that generates a scientific observation

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Which direction does the energy flow in this energy pyramid ?

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.