Answer:
The correct answer is C) There is a larger variety of MHC proteins that can be expressed on the cell surfaces of their immune cells, providing a wider opportunity to recognize and attack pathogens.
Explanation:
Answer: The answer is Option F I.e none of this.
Explanation.
The answer suppose to be catabolic and anabolic reactions.
A catabolic reaction is a process where larger particles are broken down into smaller particles and energy is given out or generated.
While An Anabolic reaction is the process of building up of smaller particles to form largest particles and energy is consumed. Both reactions take place during digestion in Animals.
The correct answers to the questions are catabolic and anabolic reactions.
It is called a scientific method.
Heterotrophs are a type of consumer, where they eat other organisms.
They obtain organic food molecules by eating other organisms.
Answer: very small amounts are easier to express as ppm.
Explanation: 1 ppm = 0.0001 %