Example image of eyePlorer eyePlorer map for 'Parent': Father Mother Birth Sexual reproduction Adoption Offspring Interpersonal relationship Sociology of fatherhood Paternity Evidence (law) Reproduction Gene Foster care Stepfamily Fathers' rights movement Childbirth Egg donation Embryo transfer Pregnancy Cleft chin Dominance (genetics) Earlobe List of Mendelian traits in humans Widow's peak Antigen DNA profiling Enzyme HLA Protein Polymerase chain reaction Restriction fragment length polymorphism Evolutionary arms race Fitness (biology) Parental investment Sibling Gene-centered view of evolution Robert Trivers Bird Siblicide Fetus Hormone Insulin Placenta Bateman's principle Limiting factor Catholic Church Abandoned child syndrome Abuse prevention program Actual development level Ancestor