HELP HELP how could you increase the rate of the reaction in part C of the above image? select the best response based on the information given

a. expose the reaction to sunlight

b. decrease the amount of reactiant(s)

c. change the temperature

d. increase the amount of enzymes​

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

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.