Answer:
Vitamin A
Explanation:
deficiency is a public health problem in more than half of all countries, especially those in Africa and South-East Asia. The most severe effects of this deficiency are seen in young children and pregnant women in low-income countries.
Answer:
The road to becoming a more influential communicator is a journey, not a ... the five C's great leaders exhibit with their communication into your ... one of the greatest speeches of all time, consisted of 272 words and ... language (weak phrases such as “kind of” and “sort of”) and the use of “alternative facts.”.
Explanation:
Answer:
Alveoli.
Explanation:
Respiration may be defined as the process of exchange of gases between the environment, lungs and body tissues. Energy is given off during the process of respiration.
The alveoli is a ballon like structure present in the lungs when gases are inflated in the alveoli. The alveoli increses the surface area for the exchange of gases. Oxygen is transferred in the body tissue from the alveoli.
Thus, alveoli is the main site of gas exchange in the lungs.
Answer:
This is because it helps our bones to contract
Explanation:
Answer:
Gallbladder And liver
Explanation:
Accessory Organs of Digestion. Liver. This is a very busy organ with lots of functions, but as far as digestion is concerned, it produces bile, which is secreted into the small intestine to help break down fats and oils. Gallbladder. A small bag-like organ that stores the bile until it's necessary.
