The epiglottis
The cartilage in the throat that guards the entrance to the trachea and prevents fluid and food from entering it when a person swallows is known as the epiglottis
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The epiglottis is an elastic flap located at the upper end of the larynx in the throat. The epiglottis is the valve that turns passage to either the esophagus or the trachea. The epiglottis allows air to enter the airway to the lungs during breathing, and during swallowing, it allows food and fluids to pass into the gastrointestinal tract.
The answer is D. Mutualism is the symbiotic relationship when both organisms benefit. Predation is not a symbiotic relationship. Parasitism is the symbiotic relationship where one organism benefits and the other is harmed.
Answer:
Ninhydrin causes prints to turn a purple color, which makes them easily photographed. DFO (1,2-diazafluoren-9-one) is another chemical used to locate latent fingerprints on porous surfaces; it causes fingerprints to fluoresce, or glow, when they are illuminated by blue-green light.
Explanation:
Answer: Upwelling brings nutrient-rich deep waters to the surface, where algae can thrive in the sunlight, feeding the fish. ... The strong dependency of upwelling processes on the strength of trade winds contains one hint. Remember that trade winds are zonal winds, which feed off the latitudinal temperature gradient.
Explanation:
Answer: Mitochondria
Explanation:
Mitochondria are the energy "transformer" of the cells. They change energy received through nutrients into a pattern that the cells can utilise for metabolism.
