If a person had sensorineural deafness, why would a bone-vibrating hearing aid be useless?
What will be an ideal response?
Sensorineural deafness is due to damaged hair cells, not to sound conduction problems. A bone-vibrating hearing aid would work best for conduction deafness.
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What is the name of the feeding organ used by most members of the Mollusca and how does it work?
What will be an ideal response?
What is mainly responsible for the loss of biodiversity globally?
A) poaching B) introduced species C) pet trade D) habitat destruction
Dibenzoylhydrazines are a category of molecules that have been used as insecticides. They work by blocking ecdysteroid receptors. How does this kill an insect?
A. The insect cannot molt. B. The chitinous exoskeleton is dissolved. C. The insect can no longer excrete nitrogenous wastes. D. The insect can no longer coordinate its movements.
The practice of breeding plants and animals for desirable traits, such as high crop yield, is called natural selection
Indicate whether the statement is true or false