Homogamy is the tendency to marry someone similar in age, race, education, and religion.
Homogamy is when the anthers and the stigma of a flower are being matured at an equal time. The motion of self-pollination publications the plant to homozygosity, inflicting a selected gene to be received from every mother and father leading to the possession of two specific codecs of that gene.
Monogamy is when a pollen tube enters thru the integuments. Fusion of male and woman gametes refers to fertilization or fusion of gametes. So, the appropriate alternative is 'entry of the pollen tube thru the integument.
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