The correct option is B.
Vitamin B12 are a set of water soluble related substances, which are very important for the proper functioning of some body enzymes and they are usually found together in the same food. Foods that are rich in Vitamin B12 include:meat, fish, poultry, egg and dairy. Some people who are vegetarians and who do not eat these kind of food will benefit greatly from taking vitamin B12 supplement.
Answer:
C.food does not travel through, but provides necessary support to the digestive system
Explanation:
The primary organs of the digestive systems are the ones that food passes through, for example the esophagus, stomach, and small intestine.
The accessory organs support the function of the digestive system but food does not pass through them. Examples are the liver, gallbladder, and pancreas. They either secrete or store substances that play an important part in digestion.
The answer is D because cardiorespiratory endurance helps you excersise alot.
<span>This is all dependent on whether the child is a boy or girl and the height of the child. The weight can fluctuate for children during this age as some have or are hitting puberty, while others aren't. There are a lot of factors that go into this. Nevertheless, the weight usually is between 75-100 pounds.</span>
