What is a sustainable practice? a. wind farms b. clear cutting c. flood irrigation d. overfishing

A. Wind farms is a sustainable practice. Wind farms are consider a renewable resource.

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the form of energy changes and the total energy increases0l

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.