2. A new factory opens during year 2. What immedi- ately happens to the concentration of the chemical?
a. It does not change. c. It decreases slightly
b. It decreases sharply. d. It increases sharply.

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.

the actual answer was 160934

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.