Amarine biologist is studying dolphin calls and notices that sometimes the calls sound louder based on the background noise in the water. she concludes that the sound waves are adding together. what type of wave interference does this describe? constructive dismissive destructive refractive

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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.