The table lists three tests used to detect the presence of certain substances. Which test
would identify a large biomolecule that is broken down to create one of the pieces required
for cellular respiration?
Test
Substance Detected
Emulsion
Lipids
Biuret
Proteins
lodine
Starches (Carbohydrates)

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.

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Jellyfish sometimes squeeze in the sides of their bodies. this pushes a stream of water from the back end of their bodies. according to newton’s third law of motion, how will this behavior affect of the jellyfish ?