E . all of the statements are true hope i’m correct
The correct answer is: Free ribosomes are located in the cytoplasm, whereas attached ribosomes are embedded on the endoplasmic reticulum.
<span>Free ribosomes produce proteins which are released into the cytosol and used within the cell. On the other hand, attached (membrane-bound) ribosomes synthesize proteins that are needed within the plasma membrane or are released from the cell. The newly synthesized polypeptide chains are inserted directly into the endoplasmic reticulum by the attached ribosome and are then transported to their destinations where they will be secreted. </span>
The gamma globulins are Antibodies of the immune system.
<u>Explanation:</u>
These belong top the globulin class. These are used for the process of improving the immunity level of any person. These are developed form the cells of lymph glands and bone marrows. Hence when they are introduced into a person it will cause hepatitis C. They are the antibodies of Immune system.
Since they introduce hepatitis C in the person who receives this, when they are given along with blood, these are treated before introducing to the persons. they are generally used for improving the immunity level of any person and those persons who are infected by hepatitis A or measels.
A species is a group of organisms capable of mating and producing offspring. This is another way of saying that a species is reproductively isolated.