Marine debris is best described as being composed of

solid garbage

toxic chemicals

things discarded by humans

untreated sewage

Many people said is C but I think is wrong idk help

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.