In a cactus thorn size is an inherited trait. B= long thorns and b=short thorns. A pure bred long-thorn plant was crossed with a hybrid medium-thorn plant. What percent of the plants have short horns?. A: 100%
b: 75%
c: 25%
d: 0%
e: 50%

i think its y= -4x-14

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.

essentially, one bacterial cell splits into two daugurer cells. bacterial offspring don't need or get care from their parents because they are in a sense their own parents. that said, some bacteria can and do depend on other bacteria especially in harsh environments such as bacterial microfilms in hot water tanks.