Can anyone please help me with thisss? <3

Which type of stimulus do mechanoreceptors detect? sound pain heat light

Approximately what wavelength of light is best absorbed by chlorophyll a

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier