Membrane proteins may extend partway into the plasma membrane and cross the membrane entirely or be loosely attached to its inside or outside face
Schwann - In 1839, he cells are the basic unit of animal structure
Schlieden - In 1838, he discovered cells are the basic unit of plant structure
Hope this helps
Answer: Option C
Explanation:
If Gary wants to loose weighty by reducing the calorie intake then he did not did right by eating a candy bar in spite of the bowl of cereal because the candy will be digested faster as compared to that of cereal and he will probably eat something else after sometime.
He should have chosen a bowl of cereal so that he could feel fullness in his stomach and he would not like to eat anything for a longer period of time.
Hence, the correct answer is option C