With mat irrigation, water moves by blank from the mat into the root substrate in the pot to maintain constant moisture A. Zero leaching
B. Capillary action
C. xeri-action
D. Overhead

multiplying and dividing the two decimals and the eqations by the same number of the overalls

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 most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.