INVERTEBRATE

WHAT IS INSECT?

• INSECT have ten or more legs with bodies divided into the abdomen and

  the cephalothorax. They have a mandible for chewing food and carapace at the

  back for protection.

• INSECT is a small arthropod animal that has six legs and generally one or two pairs of wings,

  Insects are most numerous of all animals. Their bodies are divided

• INSECT have eight legs with bodies divided into two parts- the abdomen

  and the cephalothorax. The cephalothorax is a fusion of the head and the thorax.

• NON- OF THEM

WHAT IS THE NAME OF THE 3 DIVIDED BODIES

(a)  

WHAT IS "ARACHNIDS"??

• NON- OF THEM

• ALL OF THEM

• They have a soft unsegmented body and live in aquatic or damp habitats, and most kinds have an external calcareous shell.

• Arachnids have eight legs with bodies divided into two parts- the abdomen

  and the cephalothorax. The cephalothorax is a fusion of the head and the thorax.

WHAT ARE THE EXAMPLES OF "ARACHNIDS"

• BUTTERFLY

• SPIDER

• ANT

• SCORPION

some of "ARACHNIDS" have poison?

• TRUE

• FALSE

HOW MANY LEGS ARACHNIDS HAVE ??

(a)  

what is "CRUSTACEANS"?

• They have a soft unsegmented body and live in aquatic or damp habitats, and most kinds have an external calcareous shell.

• have an outer shell, a soft body, and a muscular structure called

  foot used for crawling and catching prey.

• Crustaceans have ten or more legs with bodies divided into the abdomen and

  the cephalothorax. They have a mandible for chewing food and carapace at the

  back for protection.

• NON-OF THEM

WHAT IS THE NAME OF THE 3 DIVIDED BODIES OF CRUSTACEANS ANIMALS??

(a)  

WHAT IS "MOLLUSCS"??

• Molluscs have an outer shell, a soft body, and a muscular structure called

  foot used for crawling and catching prey.

• MOLLUSCS have irregular shapes with no symmetry. They are characterized by many pores

  throughout their body where water enters.

  Sponges stay in one place. They reproduce

  asexually and sexually.

• MOLLUSCS are creatures with jellylike bodies.

  They have tentacles armed with stinging cells

  to catch their prey. Cnidarians

• MOLLUSCS are spiny-skinned animals with

  five arms and bumps all over their bodies. They are

  radially symmetrical invertebrates inhabiting the

  ocean floor.

CRUSTACEAN ANIMALS BODY ARE DIVIDED IN TOO ?

• 2

• 4

• 1

• 3