WorksheetsAnimals. Unit 2
Total questions: 35
Worksheet time: 23mins
Animals...
are oviparous.
carry out the three vital functions.
are multicellular organisms.
are autotrophic
have got symmetry, body organization.
Animals...
are heterotrophic
are autotrophic
can be vetebrates.
can be invertebrates.
Most animals’ body parts are the same on both sides of their body = they're asymmetrical.
False
True.
What do animals’ bodies need to perform the three vital functions?
organs
light
systems
interaction
symmetry
VERTEBRATES...
They have got a hard internal skeleton and a vertebral column (a backbone).
Some of them are protected by a hard shell or an exoskeleton.
They have got a head, a main trunk and extremities.
All are oviparous.
Are animals.
INVERTEBRATES...
They haven't got a hard internal skeleton or a vertebral column (a backbone).
Some of them are protected by a hard shell or an exoskeleton.
They have got a head, a main trunk and extremities.
All are oviparous.
Are animals.
There are five groups of vertebrates: fish, amphibians, reptiles, birds and mammals
True
False
FISH
They can move everywhere: from side to side or up and down to push against the water and propel themselves forward.
They’ve got fins.
they've got lungs.
They’ve got a torpedo-shaped body.
are invertebrates.
Fish
They are aquatic animals
They could be anuras or
urodelas.
They are oviparous
They could be bony or
cartilaginous
They could be squamata,
testudines
or crocodilia
Amphibians
They’ve got gills and later develop lungs.
They have got a tail.
legs ending in five toes with claws.
Some of them can respire using gills, lungs or their skin.
They have got thick, scaly, impermeable skin, which protects them from predators and from drying out.
They have got long, sticky tongues which they use
to catch insects.
Reptiles
They’ve got gills and later develop lungs.
They have got a tail.
legs ending in five toes with claws.
Some of them can respire using gills, lungs or their skin.
They have got thick, scaly, impermeable skin, which protects them from predators and from drying out.
They drag or slither their bodies across the ground..
Amphibians
they are aquatic and land animals
They could be anuras or
urodelas.
They are oviparous
They could be bony or
cartilaginous
They could be squamata,
testudines
or crocodilia
Reptiles...
live on land in hot climates. but some can spend large amounts of time underwater.
are viviparous.
breathe with lungs.
breath with gills.
Their eggs hatch on land far from water.
BIRDS...
have got an exoesqueleton
have got small heads, large eyes and good sight.
have got wings, hollow bones and feathers.
haven’t got teeth but they have got sharp beaks.
Birds
are oviparous
breathe with gills.
breathe with lungs, connected to air sacs.
can be carinates (they run) and ratites (they fliy).
Mammals...
have different internal anatomies
aren't different
Their teeth s are specialised, depending on their diet
most are oviparous.
most are viviparous
Mammals are different because...
They have different types of limbs.
They can have wings
They can have fins
They can have got tail, four extremities and hair/fur
Mammals can be...
carinades
marsupials
placental
ratites
monotremes
There are five groups of invertebrates
True
False
PORIFERAS
They’re aquatic
They retain the nutrients and oxygen found in the water.
They use their poisonous tentacles to trap other animals to feed on.
They’re simple aquatic sponges covered with pores that filter water.
CNIDARIANS
They’re aquatic
They retain the nutrients and oxygen found in the water.
They use their poisonous tentacles to trap other animals to feed on.
They’re simple aquatic sponges covered with pores that filter water.
ANNELIDS
They absorb oxygen through the surface of their bodies.
They haven’t got a head.
They live in water or on land.
They have got long, thin, muscly bodies divided into rings
Their bodies are organised around a central axis and have radial symmetry
ECHINODERMS
They use small tentacles to move, feed and breathe.
They haven’t got a head.
They live in water or on land.
They have got long, thin, muscly bodies divided into rings
Their bodies are organised around a central axis and have radial symmetry
MOLLUSC
They can live in water or on land.
They have got gills or a respiratory cavity
They have got an exoskeleton, a head, a segmented body and several pairs of legs.
They respire using tiny tubes that carry oxygen to the internal organs.
They have got a flat, axe-shape foot or tentacles.
ARTHROPODS
There are five groups.
They have got gills or a respiratory cavity
They have got an exoskeleton, a head, a segmented body and several pairs of legs.
They respire using tiny tubes that carry oxygen to the internal organs.
They have got a flat, axe-shape foot or tentacles.
what group belongs to?
mammals
birds
amphibians
reptiles
fish
what group belongs to?
mammals
birds
amphibians
reptiles
fish
what group belongs to?
mammals
birds
amphibians
reptiles
fish
what group belongs to?
mammals
birds
amphibians
reptiles
fish
what group belongs to?
mammals
birds
amphibians
reptiles
fish
What group belongs to?
Cnidarians
Poriferas
Mollusc
Echinoderms
Annelids
What group belongs to?
Cnidarians
Poriferas
Mollusc
Echinoderms
Annelids
What group belongs to?
Cnidarians
Arthropods
Mollusc
Echinoderms
Annelids
What group belongs to?
Cnidarians
Arthropods
Mollusc
Echinoderms
Annelids
What group belongs to?
Cnidarians
Arthropods
Mollusc
Echinoderms
Annelids
