................. are characteristics that help living things to survive and reproduce

• Adaptation

• Ecosystem

................... is an area that living things and non living things interact with each other.

• Camouflage

• Ecosystem

................. is an animal that eats or hunts another animal.

• Predator

• Prey

................. is a place where living things live in

• Habitat

• Prey

................... is an animal that living things eaten or hunted by another animal.

• Predator

• Prey

Starred Agama lizard search for ............. area to keep it's body cool.

• Shaded

• Cool

Palm tree covered with .......... layer to protect itself from hot weather.

• Fatty

• Waxy

................ is kind of bird that live at polar region.

• Penguin

• Pomar bear

Penguin's body covered with dense fat layer and thick .............

• Fur

• Feather

In penguin's feet ............. blood vessels weave around................ blood vessels.

• Warm ,cold

• Cold , warm