Basically you have hydrophilic (water loving) and hydrophobic (water hating) the heads are hydrophilic and the tails are hydrophobic. this allows the cell to be selectively permeable. this means selectively allows or does not allow substances In or out
The answer is A
The abstinence violation effect
<span>This effect
occurs when an individual, having made a personal commitment to abstain
from using a substance or to stop engaging in some other unwanted behavior, has
an initial lapse whereby the substance or behavior is engaged in at least once.
Some individuals may then proceed to uncontrolled use. It occurs when the
person attributes the cause of the initial lapse to internal, stable, and
global factors within.</span>
Research indicates that stress can produce direct physiological effects such as elevated blood pressure, increased hormonal activity, and decrease in immune system functioning. Or, in other words, all except psychological disorders.
Answer:it grows the grass then the grass is eaten by the grass hoppers then the grass hoppers are eaten by the mouse then the mouse is eaten by the snake then the snake is eaten by the hawk
Explanation:
Answer:to stop from extinction
Explanation:
