1. Most babies (half,
double, triple) their birthweights
during the first year.

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

within 30 of the equator hope this

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.