The answer is D. The ribs PROTECT the lungs and the heart. They allow you to move and they store minerals such as calcium. However it is the brain and the blood vessels that regulate the body temperature not the skeletal system.
50/50
you see, the coin only has 2 sides
Also, you're flipping it twice
therefore, the probability is matched up and you have a 50/50 chance of getting heads at least 1 of those 2 times
(Hope it helped ^_^)
C. mRNA (the m stands for messenger)
Answer:
The answer is option B.
movement of food through the digestive system
Hope this helps you
The Cerebellum(the back of the brain) coordinates voluntary muscle movements and maintains posture, balance and equilibrium.
