The structure is a phospholipid bilayer. There are many phospholipids which contain a water loving phosphate end and a water hating lipid (fatty) end. The phosphate ends all point out words while the fatty ends are inside.
The purpose is protection of the cell as well as allowing certain molecules to enter and exit the cell
<span>Metalloids are metallic-looking brittle solids that are either semiconductors or exist in semiconducting forms, and have amphoteric or weakly acidic oxides. Typical nonmetals have a dull, colored or colorless appearance; are brittle when solid; are poor conductors of heat and electricity; and have acidic oxides.</span>
B IT WOULD BE ACCIDENTAL CAUSE SHE DIDNT MEAN TO CARRY THEM ON HER SHOES
Answer:
Mutations:
When DNA changes then it is called mutations.In then others words when DNA is damaged or we can say that when it changed then it changes the genetic genes and this changes in genetic gene is called mutations.
The types of mutations
1.Non sense mutations
2. Missense mutations
It can affect the genetic order .This is called genetic disorder.
