Answer: the correct option is : highly developed cell- cell communication.
Explanation: In complex multicellular organisms, cell - cell communication also known as cell signalling is part of any communication process that leads basic activities of cells and coordinates multiple cell functions.
Answer:
80-100 thousand
Explanation:
There are 25,400,000 nanometers in one inch. A human hair is approximately 80,000- 100,000 nanometers wide.
You crave drugs when you don't get the same experience without them so a lack of a desirable sensation causes drug cravings
As her body's metabolism becomes more active, A. Ellens body will force her to slow down by cramping her muscles. A buildup of lactic acid will occur in Ellen's muscles, causing severe cramping.
Answer: Many of the bacteria in the body play an important role in human survival. Bacteria in the digestive system break down nutrients, such as complex sugars, into forms the body can use. Bacteria in the digestive system break down nutrients, such as complex sugars, into forms the body can use. Non-hazardous bacteria also help prevent diseases by occupying places that the pathogenic, or disease-causing, bacteria want to attach to. Some bacteria protect us from disease by attacking the pathogens.
Explanation: