True or false scientists have found new organisms that have the ability to survive extreme temperatures great pressure depths or highly toxic solutions

amber has allowed scientists to study dna that has been preserved over millions of years.

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.