Answer:Ionic and Metallic Bonding. Electron Dot Diagrams. Describe the electron dot diagram system of representing structure. Draw electron dot diagrams for elements. ... We can mark these electrons and indicate what happens to them when an element ... of an atom are shown as dots distributed around the element's symbol.
Explanation:
I believe that the answer is B) Behind - When you are outside the water, the image of the coin appears farther away than the actual coin. I hope this helps
Answer:
They are in organic
Explanation:
Vitamins are organic compounds derived from plants or animals that are needed in the body at small quantities.
They help in the body's metabolism since they enhance enzymatic activities and can act as co-factors.
They are essential for good health such as vitamin A helps in improving eye sight.
Lack of certain essential vitamins can lead to disease ,lack of vitamin D can lead to Rickets.
Answer:
A <u><em>receptor</em></u> is a protein that recognizes and responds to a signal.
Explanation:
A receptor is a protein molecule present on the cells on which the signalling molecules can bind and generate a physiological response. Some receptor molecules can also respond to Sun and light. Each type of cell has specific receptors molecules and hence can respond to specific signals. The receptor molecules hence tend to receive signals for a cell. Molecules such as hormones bind to the receptors.
