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.
Answer:c or d
Explanation:
Sometimes it’s in your genetics and other times it’s your lifestyle.
The correct answer is the BBB.
The BBB is the blood brain barrier and alcohol is able to cross this barrier and reach brain cells which has negative effects on the body. Once alcohol reaches the brain cells it attacks them and as a result the central nervous system (CNS) is affected and changes in cognition and coordination take place.
Hi,
During exercise, your body releases heat by :
Dilating blood vessels
( exercising will cause you to dilate blood vessels / potential energy).
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