23. Why do whales belong to the group of mammals?
A Whales have moist slain for breathing
B. Whales have lungs and mammary gland
C. Whales have feathers and wings for flying
D. Whales have gills and fins for swimming
24. Which statement best describes the characteristics of fishes?
A They live on land and in water
B. They live in water and they have scales, fins, and girls
C. Their bodies are covered with dry scales and they craw
D. Their bodies have feathers and wings to keep then warm
25. Snakes, turtles and lizards belong to reptiles belong to reptiles they have dry wcales
they lay eggs from which their offspring are hatched Does a dog belong to this goa
A Dogs belong to this group
B. No, because it has smooth, moist and scales less skins
C. Yes, because it has dry scales, it laid eggs and crawl
D. Yes, because it breathes through their lungs and crawl
26. The fish amphibians, and reptiles are cold blooded vertebrates, What happens wh
surroundings get warmer?
A They are not affected all
B. Their bodies get even warmer
B. Their body temperature go down
C. Their body temperature stay the same
27. Which group of invertebrates has shells?
A. Echinoderms
B. B. mollusks
C. Sponge
D. Coelententes​