Answer:
The commercial application of ethylene gas are as follows:
The ethylene gas are important for the early ripening of fruits.
The elongation of shoot can be done by ethylene gas.
The flower stimulation and swelling of stem can be achieved by the use of ethylene gas.
The leaf abscission of ornamental plants can be done by the use of ethylene hormone.
Genes and DNA of their parents i think its those two <span />
<span>Urbanization brings about excessive pollution because of the sudden boom in population within a given area. When there are a lot of people, consumption of several products and services can become excessive, hence pollution will always be the end result of this. People leave environmental foot prints because whether we like it or not, we will always be dependent on what’s present within our environment. </span>
<span>The principle that recessive genes will always be masked by dominant genes is Mendel's principle of Dominance. Alleles are different forms of genes and they can be dominant or recessive. According to Mendel's principle of dominance, dominant alleles mask the effects of recessive alleles. </span>
Answer:
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