1. alternating parallel bands of normal
and reversed magnetic polarity are
found in the basaltic bedrock on either
side of the

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

answer: a) a compound microscope has a greater magnification ability than a simple microscope.

explanation:

the match duh

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.