Answer:
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Explanation:
Kids under 18 should not continue to be allowed to play contact sports. This is due to if you play contact sports kids will die by at the age of 42 through violant means. It causes permanent brain damage. There is a high chance that if kids play contact sports it will cause damage to their brain. 15 years ago, Dr. Omalu faced harsh criticism when he warned the public that kids should not be allowed to play due to the brain damage which means they have a very high chance they will die.
The answer is a.
osmosis is the net movement of water molecules from a region of high water potential to a region of lower water potential through a semi permeable membrane
Answer:
Responding to the environment
Explanation:
Sweating and panting are mechanisms of homeostasis i.e the regulation of the body's internal environment in response to changes or fluctuations in the external environment.
Sweating is a physiological response to the body's core temperature rising above the limit of 36.5-37.5°C. Once the hypothalamus in the brain detects this rise in temperature, cooling mechanisms are initiated. One of these is sweating. Release and subsequent evaporation of sweat through the sweat glands produces a cooling effect.
Panting is a physiological response more observed in dogs. Dogs lack sweat glands and therefore cannot lower their core temperature through sweating. Panting utilizes saliva instead of sweat to lower body's temperature to the set limit.
The correct answer is option A, thymus gland
Reason -
The thymus gland is responsible for producing T-cell for the immune system. It is usually active till puberty and then it is replaced as it shrinks down. Though this gland has a short life but it plays a major role in developing the immunity system. For instance if someone has born without a thymus gland , then the person’s body will never be able to produce T –cell or thymosin which is very essential for the immunity system development.
The major difference between local composts and vermicomposts is that one is done in a sealed bin (and requires the work of decomposers), while the other uses heat to kill microorganisms and disintegrate the trash (local).
I hope I helped! :)