Relationships Flashcards
What are the three types of selection in relationships?
Sexual selection, inter- sexual selection, intra-sexual selection
In sexual selection what is anisogsmy(Male and female sex cells)
The differences between Male and female sex cells
Male cells are sperm and can continuously be reproduced from puberty to old age
Female cells are ovaries produced at intervals for a limited number of years
In sexual selection what is anisogsmy in relation to marrying strategies
Consequences of anisogsmy are that there are plenty of fertile males but fewer females
This gives rise to different mating strategies such as inter-sexual and intra-sexual
What is inter-sexual selection
Selection of mates between sexes( e.g females selecting males or males selecting females)