Answer:
F
Explanation:
A nucleotide consists of a base, sugar molecule and phosphate group :)
I think its because when your upside down, your not breathing right. So its a way of trying to breathe correctly.
Answer. True
Explanation:
When water freezes, water molecules form a crystalline structure maintained by hydrogen bonding. Solid water, or ice, is less dense than liquid water. Ice is less dense than water because the orientation of hydrogen bonds causes molecules to push farther apart, which lowers the density.
Answer:
there is male and female and the not good gender 3
Explanation:
Answer:
Humans maintain a body temperature of 37oC; .
If the temperature is above or below 37oC, the hypothalamus receives information from thermo receptors in our skin and sends electrical impulses, along nerves, to the parts of the body which have the function of regulating our body temperature