If the sample of matter is a pure substance, meaning made up of only one type of atom.
The correct answer for the given statement above would be option B. A pine tree is a gymnosperm. A gymnosperm is a kind of plant that has its seeds enclosed by a fruit or ovary. This kind of plant does not have bright flowers or seeds that are protected in a fruit.
Answer:.3.The hormone is released into the bloodstream where it can be transported to all cells with the correct receptors.
Explanation:
The mode of transportation of hormones is bloodstream.They used the medium to reach the target cells.This makes the hormonal effects relatively slower compare to eletrical transmission in the Nervous system.
Human<span> population growth Fossil Fuels burning Automobiles, factories, power plants and other combustion processes that were stored in geological forms are sent back into the atmosphere by </span>human<span> actions which increase the amount of </span>Nitrogen<span>and </span>affect the Nitrogen cycle<span>.</span>
Answer:
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