Fossil fuels have been used for years as a source of energy. even though there are many negative issues associated with the use of fossil fuels, they continuw to be used at a great extent. this is

it's d. aerobic]

there really is life in the deepest part

condensation. good luck!

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.