Question 4 choices are Eukarya, bacteria and Archeae

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.

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added

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