Answer:
Balloon 2
Explanation:
Opposite charges (positive/negative) attract, like charges (positive/positive or negative/negative) repel.
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Answer:
Soils in grasslands have a deep A horizon from the accumulation of organic material that dies back every year. This is what makes these soils so good for agriculture. In tropical rain forests the A horizon is very shallow because of rapid decomposition of dead material and leaching due to heavy rainfall
Lipids are a group of organic compounds including fats, phospholipids, and steroids.
Lipids are a group of organic compounds that do not dissolve easily with water. Lipids include fats, oils, monoglycerides, diglycerides, triglycerides, phospholipids, hormones, vitamins (such as vitamins A, D, E, and K), and steroids. Lipids functions by storing energy for organisms, as chemical messengers between cells, tissues, and organs, and they also function as structural parts of cell membranes.
Homeostasis is the state of getting the entire body back to stable equilibrium while respiration is just the act of breathing which is a type of homeostasis
Answer:
they are able to perform a specialized function in the body
