Answer:
auxins are the hormones responsible for phototropism, the growth of a plant toward the light.
Explanatio
Any specimen that is not handled properly may result in erroneous test results due to variables at pre-examination phase of laboratory testing.
A laboratory is a place where experiments and researches are performed. These scientific laboratories have a set of rules and protocols that are essential to follow to obtain the perfect results. A laboratory can be at school level, university level or even at industrial levels.
A specimen is defined as as the substance that is studied in the laboratory to obtain certain results or to make a new discovery. In biology, specimens can be living or dead organisms, cells, tissues, fluids, etc.
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Answer:
equation is 2n = 46
Explanation:
humans have 2 sets of 23 chromosomes
<span>Living things are biotic factors like a dog, fungi and trees
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Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain. I hope this helps