Answer: An antigen
Explanation:
A molecule that evokes immune response in the body of an organism is known as antigen. These substance can be protein, carbohydrates, lipids when asked for chemical nature.
Physically these substance can be dust particles, smoke, pollen grains, some food particles. Antigen can be defined as the substance that tends to produce immune response by the immune system of the body.
Hence, the correct answer is option D
Mantle convection describes the movement of the mantle as it transfers heat from the white-hot core to the brittle lithosphere. ... Convection currents also transfer denser, cooler material from the crust to Earth's interior through the process of subduction.Aug 11, 2015
Answer:
Its not a solution because it is a mixture.
Explanation:
All the fruit in it says that it is not a solution yet a mixture. There a different ingredients. Which means that it is a mixture.
If this helped can i please have brainliest?
<span>i think it is a.Molecules move against their concentration gradient. hope it helps
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