The correct answer in this question is letter B. Taste buds that are located at the tongue recognize some dissolved chemicals from the food for taste perception. Examples are hydrogen ions giving off sour taste, carbohydrates for sweet taste, magnesium ions give off bitter taste, sodium ions for salty taste and monosodium glutamate for umami taste.
This is true. it is called origin.
Answer:
Plants in the desert are succulent because they need to hold as store a lot of moisture
Blood born pathogens refer to contaminants in body fluids
False. because the more they get older the less strength and energy they have