Which process completes the nitrogen cyde?
the nitrogen cycle is completed with the process of

DENITRIFICATION is the reduction of nitrates back into nitrogen gas (N2), completing the nitrogen cycle.

Explanation:

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.

some scientists like gregory adcock agree with thorne's theory of regional continuity.

others, like chris stringer and ian tattersall, believe thorne's results may be contaminated or misinterpreted.