Name the 4 subgroups included in the arthropods.
1. INSECTS
2. ARACHNIDS
3. MYRIAPODS
4. CRUSTACEANS
Do you know which three groups are included in the molluscs?
1. GASTROPODS
2. BIVALVES
3. CEPHALOPODS
Which sections do all insects have in common?
ABDOMEN-THORAX-HEAD
What do some invertebrates have to protect their bodies?
EXOSKELETON OR A SHELL
Which group is the largest of the invertebrates?
ARTHROPODS
Name three different molluscs
1. SNAIL
2. MUSSELS
3. SQUID
Invertebrates don´t have a backbone...is it true or false?
False
Complete the sentence: Many insects help plants to______
REPRODUCE
How many antennae do crustaceans have?
CRUSTACEANS HAVE FOUR ANTENNAE
Bivalves live on land and water...is it true or false?
FALSE
Mantis, dragonfly, ant and the grasshopper are types of...I
INSECTS
In the life cycle of insects with wings, what are the babies called when the eggs hatch?
LARVAE
Tell five characteristics of insects
1. EXOSKELETON
2. BODY HAS THREE SECTIONS: HEAD, THORAX AND ABDOMEN
3. TWO ATENNAE
4. SIX LEGS
5. MOST HAVE WINGS
Which group of molluscs have a protective shell?
GASTROPODS
Look at the description and guess the invertebrate: it has got soft body, it has got two eyes on the end of antennae and it lives on land and in water
GASTROPODS
Do you remember what metamorphosis means?
This process means changing from one form into another.
MILLIPEDES HAVE BETWEEN 36 AND 400 FEET
What group of invertebrates does the starfish belong to?
ECHINODERMS
How many species of insects are in the world?
THERE ARE NEARLY ONE MILLION SPECIES OF INSECTS
Which other animal group goes through metamorphosis?
AMPHIBIANS