communicating with other lizards
catching insects
warming themselves in the sun
changing their hormone levels
a hormone in lizards and people
a chemical that is higher in women than in men
a type of lizard behavior
a type of tree lizard
he gives them more food
he gives them territories with lots of females
he gives them more testosterone or progesterone
he threatens to bite them
All of the above
They have different colored dewlaps
They are more aggressive
They have more testosterone and progesterone when they are babies
They have territories
sharing toys at the playground
reading a book
running away from a fight
starting a fight