Metalliods because they have both characteristics of metals and non metals
Vesicles form naturally during the process of secretion(exocytosis), uptake (phagocytosis and endocytosis) and transport of materials within the cytoplasm. Alternatively, they may be prepared artificially, in which case they are called liposomes.
Answer:
B
Explanation:
negative feedback is used to regulate feedback
B. By lowering the energy need for the reaction, you increase the reaction speed or the rate.