The outside of the phospholipid membrane is hydrophilic which attracts water and the inner lipid layer is hydrophobic which repels water causing water to be pulled into or out of the cell based on the concentration gradient of solutes
Answer:
they dont move that quick
ages ago if u type on google the map of the country it will be different to how it is now.
Density= mass/volume
divide the mass by volume to get density.
400÷60 = 6.666666....
round it off as 6.67g/ml
so, it's D
- Water.
- "About 71 percent of the Earth's surface is water-covered, and the oceans hold about 96.5 percent of all Earth's water. Water also exists in the air as water vapor, in rivers and lakes, in icecaps and glaciers, in the ground as soil moisture and in aquifers, and even in you and your dog."