Answer:
Cells are considered the basic units of life in part because they come in discrete and easily recognizable packages. That's because all cells are surrounded by a structure called the cell membrane — which, much like the walls of a house, serves as a clear boundary between the cell's internal and external environments.
Sorry i only know some of these but here is what i know.
1. the chemical bonds are more attracted to the oxygen molecules because while the oxygen already have enough electrons, the oxygens still want more resulting in a bent shape.
2. polar
3. hydrogen bonds are formed
4.adhesive
5.high
6. water molecules bond from hydrogen bonds, and this causes the water to stick together forming cohesion. the water strider floats because the weight of the insect is less then the strength of the hydrogen bonds.
7. water is the universal solvent because it is a polar substance and most things will dissolve in it. usually fats will not dissolve in water ex. oil will no mix with water
The list which correctly summarizes the main functions of proteins in the human body is the last one - p<span>owering movement, structural support, hormone production, antibody and enzyme production.
Skeletal muscles are responsible for movement and those muscles are made of protein. </span>
Allows them to stretch and compact when needed
El principal gas de efecto invernadero emitido por el ser humano es el dióxido de carbono y sus gráficos de emisión nos pueden indicar muy bien el comportamiento del ser humano en el consumo de la energía fósil y de su desarrollo industrial.
