A scientist is conducting an experiment looking at which disinfectant is most effective at killing e. Coli bacteria on a kitchen counter. What would be considered a constant in this experiment?

as many times as you want

lysosome is this part of the cell is surrounded by a very thick outer membrane to protect the rest of the cell from its strong enzymes.

the areas around the equator

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.