The foreign molecule that activates the immune system are Antigens.
The correct answer is A
Entropy increases going from one trophic level to another. Entropy is a measure for the disorderliness of a system. As the trophic level move to the other, energy is lost so more disorder happens which increases the entropy.
Answer:
B. Digestion begins with enzymes in the stomach
Explanation:
The digestive process starts in your mouth when you chew. Your salivary glands make saliva, a digestive juice, which moistens food so it moves more easily through your esophagus into your stomach. Saliva also has an enzyme that begins to break down starches in your food.
Sexually - better adapt
Reproducing sexually allows for gene variation which helps in changing environments. Asexually would be the same genetically and it would be difficult to adapt
Do a punnet square, it will equal <u>0%</u>