Bright colors .................. butterflies to the garden.
attract
prove
remove
gain
I ................ tea to coffee in the morning.
prove
prefer
attract
wonder
He likes to ................. his new toy car to his friends.
crash into
tire out
puff out
show off
The scientist must ................... his theory with experiments.
compose
prove
compete
prefer
Snakes can be ....................., so be careful in the forest.
remove
compete
attract
poisonous
The lion looked ................. as he roared at the zoo visitors.
prove
calm
fierce
poisonous
Be careful not to ................... the wall while riding your bike.
puff out
show off
crash into
tire out
Running a marathon can ......... even the strongest athletes.
calm down
tire out
show off
crash into
Please .................... your shoes before entering the house.
prove
pull
remove
gain
Weight lifting can help build muscle .................
cleverness
behavior
difference
strength
The frog can ............... its chest when it's scared.
crash into
puff out
get rid of
tire out
Male humpback dolphins give............to females as a gift.
sponges
fish
sand
hats
A male...........shows off his beautiful feathers to attract mates.
blue-footed booby
guppy
peacock
frigatebird
She is a scientist who studies the _________________ of chimpanzees.
weight
behavior
citizen
research
Why do male elephant seals fight each other?
to get food for the females
to show the females who is stronger
to scare the females away
to gain more weight
Which animal puffs out his bright red pouch to attract females?
A male blue-footed booby
A male peacock
A male frigatebird
A male guppy
