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More cards in this set
Card 6
Front
Sperm are ..., ... and '...' to produce
Back
Card 7
Front
Eggs are ..., (relatively) ... and cost a ... to produce
Back
Card 8
Front
Females may also ...and ... their offspring
Back
Card 9
Front
What is the term for effort put into rearing an individual offspring?
Back
Card 10
Front
What is the term for effort put into rearing all offspring produced during lifetime
Back
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