They are different because simple machines are used to make work easier. While compound machines are made up from 2 or more simple machines.
Just in case, some examples of simple machines are <span>the pulley, screw, wheel, axle, wedge, lever, and inclined plane.
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<span>A veterinary procedure where a needle is injected into the bladder of an animal through the abdominal wall. A sample of urine is then removed.
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Answer:
Reproductive isolation is important for the speciation to occur because it involves all the evolutionary mechanisms, behaviors and physiological processes for the organisms that are necessary for speciation
Explanation:
Protein that speeds up a biochemical reaction. An enzyme works by reducing the amount of activation energy needed to start thereaction.
Answer:
Soil is full of life. It is often said that a handful of soil has more living organisms than there are people on planet Earth.
Explanation:
Soils are the stomach of the earth, consuming, digesting, and cycling nutrients and organisms.