What factors explains why the tundra biomes remain cold year round batanga biomes have altering warm and cold seasons

the correct answer is c   with the systems

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.

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