Answer:
1- The polar section of a phospholipid is the part with the phosphate group. This is sometimes called the polar head of the molecule.
2- The phosphate group is the negatively-charged polar head, which is hydrophilic. The fatty acid chains are the uncharged, nonpolar tails, which are hydrophobic.
Explanation:
Sun's energy
<span>causes air molecules to move rapidly; temperatures are high and it feels warm</span>
Answer:
Cones and rods in our eyes
<u>Answer:</u>
B) During radioactive decay, atoms break down, releasing particles or energy.
The sky is transparent not blue, it only appears to be blue because of the ocean. but in the night it appears to be dark grey. the sky being blue is considered as an optical illusion.
