Burns are classified into four(4) classification, first degree, second degree, third degree and the fourth degree. First degree burns affects only the outer layer of our skin, the second degree affects our epidermis, the third degree destroys the dermis and epidermis and lastly the fourth degree damages the bones, muscles and tendons in our body.
To actually control the color of their skin, cephalopods Use tiny organs in their skin called chromatophores. Each tiny chromatophores is basically a sac filled with pigment, minute muscles tug on the sac, spreading it wide and exposing the colored pigment to any light hitting the skin.
A. it is a survival reaction that helps us live when in dangerous situations
the fight or flight instinct is triggered when scared/in danger. you choose whether to fight, or run away.
you don’t think through options all the time with either running or fighting it. therefore, it’s A.
Answer:
D. Fat cells also produce hormones. These can help regulate blood pressure, fat storage, blood clotting and cell signaling.
Hope this helps :D
