I don't know exactly what you mean but the size of a group affects its defense because there is a larger group. Therefore, more people would be protecting it, adding more to its defense.
Answer:
Explanation:
During cellular respiration animal cells combine oxygen with food molecules to release energy to live and function. Remember that cellular respiration produces carbon dioxide as a waste product. Animals use energy to grow, reproduce, and to function. They release the carbon dioxide into the air as a waste product
Answer:The difficulty in developing vaccines against parasitic diseases is to identify (and produce) appropriate protective antigens because of the lack of complete understanding of the type of immune response required for protection.
Explanation:
I hope this kinda helps.
Answer:
A. 1650 kcalories per day.
Explanation:
Given:
Energy requirement = 2000 kcalories per day
Number of pounds loss per day = 3 pounds per month
Since 3,500 kcal = 1 lb,
= 10, 500 kcalories per month
Since 30 days = 1 month,
Energy requirement per month = 2000 × 30
= 60,000 kcalories per month
Number of kcalories consumed per month = 60000 - 10500
= 49,500 kcalories ÷ 30 days
= 1650 kcalories per day.