<span>High latitudes and altitudes are associated with permafrost. These areas provide the lengthy cold conditions that support permafrost development. Permafrost is soil, rock or sediment that is frozen for more than two consecutive years and is not found in warmer climates.</span>
This type of mutation is called somatic mutation. It usually happens in different cells of the body, but not in the eggs and sperms. These mutation may cause cancer and other illnesses, but it cannot be passed on to future offspring.
Active muscles demand huge amounts of oxygen, and the circulatory system works hard to provide it. Blood carries oxygen to the muscles. When the body is at rest, blood carries nutrients to the muscles so that they can repair and rebuild themselves. Blood also carries away the waste products that hard-working muscles produce, back out through the lungs to be filtered.
so they Circulatory system xx muscular system :)
They are the energy base of the food chain for all aquatic organisms, without them all aquatic organisms would most likely parish.
Cryogens and dry ice are cryogenic substances that cause skin related problems if not handled carefully. These are extremely dangerous to touch and cause boiling of skin. The skin is severely damages if touched with naked hands.
Care should be taken while handling cryogens Use of specific gloves and personal protective equipments to cover yourself.
Answer: FALSE
