Biology, 01.09.2020 19:01 teescub812
Sally wants to know if fertilizer from farms will make algae grow. Her hypothesis is that because algae live in water and are not plants, plant fertilizer from farms will not make the algae grow. Explain how Sally could responsibly test her hypothesis.
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Biology, 22.06.2019 06:00
Which is one example of a phenotypic change that is not genetic
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Biology, 22.06.2019 07:00
What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material
Answers: 1
Biology, 22.06.2019 09:30
Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.
Answers: 1
Biology, 22.06.2019 13:50
The largest unit within which gene flow can readily occur is a
Answers: 3
Sally wants to know if fertilizer from farms will make algae grow. Her hypothesis is that because al...
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