please answer the following question.
Answers
Answer:
1) One male gamete unites with the egg cell to form zygote while the second male gamete unites with two polar nuclei forming endosperm. ... (5) In this way because two nuclei participate in the fertilization process, therefore it is called double fertilization.
2) Absence of oxygen during glucose breakdown produces pyruvic acid and alcohol. ... Presence of oxygen during aerobic breakdown of glucose produces water and carbon dioxide along with the release of a large amount of energy. Hence, oxygen is necessary for the complete oxidation of glucose
3) The construction of the turbine is different for different types of power plants. This depends on the type of energy source used for driving the turbine. Like in thermal power plants, the steam turbine is used whereas in hydro-power plants, water turbine is used....
Explanation:
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