Evolutionary Psych Chapter 4

Gametes

mature reproductive cells

Male reproductive cells

small in size, large in quantity, and mobile.

Female reproductive cells

large in size, small in quantity, and stationary.

Female parental investment 

• 9 months of carrying the baby

• lactation 

• once pregnated, can’t be pregnated until after birth

• Nurture for young 

Male parental investment

Minimal investment

Females

more selective in mating

Women expect

characteristics of value and resources

able to invest 

Good financial prospects, social status, and older age

willing to invest 

Dependability and stability, love and commitment cues, positive interactions with children, 

physically protect her

Bigger in size, athletic ability, and bravery.

Good parenting skills

dependability, emotional stability, kindness, positive interactions with children.

Compatiblity

Having things in common/similarity,

Health

healthy and physical attractiveness, symmetry, masculinity, 

Mate value in women 

youthfulness, and ability to produce children, also attractiveness.