What abiotic and biotic features help scientists define biomes

The abiotic factors in an ecosystem are all the nonliving elements, which is the air, water, soil tempature, etc., But the biotic factors are all the living organisms in that ecosystem.

i think the answer is g1

hope i

-lavira: )

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.