Classify the planets based on their composition

1.Mercury

2.Venus

3.Earth

4.Mars

5.Jupiter

6.Saturn

7.Uranus

8.Neptune

the dark variety, as they are not visible on the dark tree barks

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.