Answer:
Some factors that might causes changes in the population of grasshoppers are:
1. Weather
2. Cultivation
During anaphase, sister chromatids are pulled to opposite poles by the spindle fibers in preparation for cleavage.
Answer:
Answer b is the right one
Infancy, you grow from microscopic to a baby size in 9 months which is the fastest you ever grow.
Gametes are the genetically different kind of cells which are produced as a result of meiosis. Meiosis is a reductional division in which the chromosomes are reduced to half. Genetic variation in the gametes is due to crossing over between two non-sister chromatids of a homologous chromosomes during meiosis.
