Answer:
Based on my limited knowledge anaerobic excercise.
Explanation:
Answer:
Physical and Chemical Barriers (Innate Immunity) Physical and chemical barriers form the first line of defense when the body is invaded. Physical Barriers. The skin has thick layer of dead cells in the epidermis which provides a physical barrier. Periodic shedding of the epidermis removes microbes.
Explanation
Physical and chemical barriers form the first line of defense when the body is invaded. The skin has thick layer of dead cells in the epidermis which provides a physical barrier. Periodic shedding of the epidermis removes microbes. The mucous membranes produce mucus that trap microbes.
Answer and Explanation:
1. Many butterflies are affected by the same parasites as humans. In this case, experiments that use and observe this type of animal are important because it can allow human beings to observe how these parasites act in contact with a living organism.
2. This stimulates the opening of new scientific thoughts that allow human beings to improve treatments and medications to combat these parasites when the human being is a victim.
Positive
A cell that is more positive and less negative is depolarized.
