The answer is 9 because to find the amount of neutrons you have to take away the atomic number from the mass
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An amoeba wraps its membrane around a small unicellular organism to eat it.
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Mutualism is the relationship where both organisms benefit from each other in some way
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remove waste and other harmful substances from the body
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Answer:
The age structure is a population pyramid which depicts the population of a country and what is the age of the average population of a country.It can be depicted with the help of pyramid. A population pyramid, also called an age pyramid or age picture diagram, is a graphical illustration that shows the distribution of various age groups in a population, which forms the shape of a pyramid when the population is growing.
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