Layer of fat
What is blubber?
Function of contour feathers
Protects bird from getting wet
What are the general environments for amphibian and reptile?
Moist environments for frogs and dry, hot environments for reptiles
Provides developing fish with food
Pham
Organ that transports nutrients, water, and oxygen from the mother's blood to the developing embryo
What is the placenta?
How do birds cool down?
Fluffing up their feathers
The 4 stages of a frog
1. Egg
2. Tadpole
3. Young Adult
4. Adult
Overlapping bony structures that cover the fish
What are scales?
What is Jadoo's best friend's name?
Minji
3 characteristics of a mammal
1. hair
2. produces milk
3. specialized teeth
Internal organ that grinds up food and helps bird to be lighter in weight and makes flight easier
What is gizzard?
Animals whose body temperatures change with environmental conditions
What are ectotherms?
Feeds by biting into another animal's body and then sucking out flesh and fluid
What are jawless fishes?
Boy of average height with fair skin. He usually wears a yellow shirt and navy blue shorts. He has straight black hair and black eyes and big round glasses. A rather lazy person who has a cycle of constantly napping after school, keeping him up late when he wakes up late for school
Nobita Nobi
The time in which a mammal is developing inside of its mother
What is gestation?
1. dry, scaly skin
2. lay eggs with hard shells
Specialized bones that are located in the middle of a vertebrates' endoskeleton.
What are vertebrae?
What does the boyband name ZE:A mean?
Children of Empire
Some scientists say that this mammal species take care of their offspring for the longest time.
What are humans?
3 benefits of flight
1. migration
2. avoid danger
3. catching food
1. Lungs
2. Limbs
3. Metamorphosis, ectothermic, or sensory organs
3 adaptations that allow fish to live in water
1. gills
2. swim bladder
3. lateral line
What is the missing number:
1,1,2,3,5,8,13,_,34
21