Which is the primary consumer in this food chain? rabbit grass snake hawk?

The correct answer would be a rabbit.

Primary consumers refer to the organisms which feed on autotrophs or green plants or primary producers.

They are present at the second trophic level and are usually herbivores in nature.

For example, the rabbit is herbivores in nature which usually feeds on fresh fruits and vegetables.

Thus, the rabbit would be the primary consumer among the given organisms.

as in mitosis, dna replication occurs during interphase.   in meiosis, it occurs specifically in s phase of interphase 1.

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.