The S&P Target Risk Index Series is comprised of four multi-asset class indices, each corresponding to a. particular risk level. Like the S&P Target Date Index Series, the asset class mix is determined once a year. through a process designed to reflect the overall investment opportunity of the represented markets. Each.
Best Answer: 1 zygote. 2. meiosis. 3. Meiosis is a process to produce gametes which have only half the chromosomes it will have until fertilization. when a male sperm(gamete) fertilizes the egg(female gamete) they produce a single cell called a zygote. Source(s): i think.
Allogamy, which is also known as cross-fertilization, refers to the fertilization of an egg cell from one individual with the male gamete of another. Autogamy which is also known as self-fertilization, occurs in such hermaphroditic organisms as plants and flatworms; therein, two gametes from one individual fuse.llogamy, which is also known as cross-fertilization, refers to the fertilization of an egg cell from one individual with the male gamete of another. Autogamy which is also known as self-fertilization, occurs in such hermaphroditic organisms as plants and flatworms; therein, two gametes from one individual fuse.