Lymphatic system & Immune system are worked by B- & T- Cells respectively. They are the antibodies which works together. When some foreign substance invade a body, then lymphatic system alters the Immune system which destroys it by an appropriate action!
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B. is the best definition of DNA.
DNA is a double stranded molecule (double helix) that determines an organism's physical characteristics and codes instructions for the cell.
This definition gives the most details of what DNA is.
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Explanation:
Cancer happens when cells that are not normal grow and spread very fast. Normal body cells grow and divide and know to stop growing. Over time, they also die. Unlike these normal cells, cancer cells just continue to grow and divide out of control and don't die when they're supposed to.
Answer:
False
Explanation:
Wind currents move from <em>high to low pressure</em>.
A. can be used as an energy source by organisms.
DNA is made up of sugars and bases.
Fats are not glucose monomers. Carbohydrates are made up of glucose monomers.