Answer:B
Explanation:
These are pathogens found in every one but are being fought off by the immune system....Individuals with low immune are immediately attacked by the pathogens
Answer:
antioxidants
Explanation:
Antioxidants — such as vitamins C and E and carotenoids, which include beta-carotene, lycopene and lutein — help protect healthy cells from damage caused by free radicals.
1) Body size: The greater your height, weight and surface area the greater your metabolic rate
2) Body composition: fat tissues has less metabolic activity as in comparison to muscle tissue.
3) Gender:The BMR or resting metabolic rate averages 5 to 10 percent lower in women as in men.
Hope this helps.
