Vitamins are very important in the body. They are needed in certain processes in our body to function well and maintain a good health. They aid in improving our immune system, strengthening our bones and other good health indicators. The vitamins that are most imporant to be in the body are vitamins A, C, D, E, K, B1, B2, B3, pantothenic acid, biotin, vitamin B6, vitamin B12, and folic acid.
The Answer is To the Question is True
Answer:
There are various reasons.
Explanation:
very cold temperatures - the water can be colder than expected, even in warm weather
hidden currents - there can be strong underwater currents, which can trouble even the most confident of swimmers
reservoirs are often very deep - it is difficult to estimate depth and they can be deeper than people expect
there may be hidden debris or underwater hazards which can cause injury, including weeds and plants which can entangle people under the water
if it’s polluted it could make you ill
it can be very difficult to get out (especially steep slimy banks)
there are no lifeguards on duty
the remoteness of some of these places can also hamper and delay rescue attempts
I hope that helped!
Answer:
D
The tonsils are the “first line of defense” against potential respiratory pathogens. They contain specialized M cells that collect antigens produced by respiratory tract pathogens. The secondary lymphoid tissue within the tonsils functions like the same type of the tissue in lymph nodes.