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Ejercicios de natural science para preparar el tema Animal Kingdom
Tipo: Ejercicios
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Complete these sentences using the words in the box. ovipaorus predators herbivores rumiants ovoviviparous consumers monotremes carnivores viviparous omnivores a. ________________ are living things that obtain their energy by eating other living things. b. ________________ are animals that eat other animals. c. ________________ are animals that only eat plants. d. ________________ are animals that eat plants and animals. e. ________________ animals have live babies. f. ________________ animals lay eggs. g. ________________ animals produce eggs but the eggs hatch inside the mother. h. ________________ are mammals that lay eggs. i. ________________ are animals which hunt other animals. j. ________________ are herbivores which have a special way of digesting food. What do you think these birds eat? Why? a) b) c) d) a) _________________________________________________________________________ b) _________________________________________________________________________ c) _________________________________________________________________________ d) _________________________________________________________________________ Categorise the animal below as oviparous or viviparous: parrot dolphin manta ray seal frog bat echidna turtle cow
Rewrite the sentences about vertebrate respiration so that they are correct. a) All animals need to take in oxigenand expel carbon dioxide.
b) Fish take in oxigen from the air.
c) When they are young, amphibians take oxygen with their lungs.
d) Adult amphibians can also breathe through their scales.
e) Waste carbon dioxide leaves a fish’s body thorugh its mouth.
f) Aquatic mammals, such as dolphins and whales, breathe using gills.
Use the words in the box to complete the text about vertebrate reproduction. mammals shell oviparous male nutrients monotremes embryo outside offspring sexually Most animals reproduce (a) ________________. This method requieres (b) __________ and a female of the same species. Almost all (c) ___________ are viviparous. The (d)___________ develops inside the mother and she gives birth to live (e) _______________. All baby mammals, including (f) _________________ drink their mother’s milk. Birds and most fish, reptiles and amphibians are (g) _______________. The embryo grows (h) _____________ the mother’s body, inside an egg. The (i) __________ or jelly around the egg protects the embryo and contains all the (j) _____________ it needs to grow.
Read the statements and identify the vertebrate group a) Most have fur or hair. ____________________ b) They have feathers, a beak and wings. ______________________ c) They can live on land and in wáter. _______________________ d) They have scales and lay their legs on land. _____________________ e) The have fins and breathe through gill. _______________________