Arthropods
Animals in this group have __________ and _________.
What are jointed legs and segmented bodies.
Molluscs typically breathe by these.
What are gills?
This type lives in the bodies of other animals.
What are parasitic worms.
The second part of the body where the legs and wings are attached.
what is the thorax
Metamorphosis is
What is the stages of development from an egg to an adult?
The only group of arthropods that can fly.
What is insect?
Two examples of these with shells.
What are the clams and snails.
An example of a segmented one of these.
What is the earthworm
What is the leech?
What is the sandworm?
One function of the abdomen is
What is it houses the reproductive organs
What is it houses the digestive organs
What is it houses the excretory organs.
What is it contains the spiracles.
The __________ and __________ go through complete metamorphosis.
What are the bee and butterfly?
What are the housefly and moth?
What are the mosquito and housefly.
The groups of arthropods that breathe by trachea.
What are the insects, arachnids and myriapods.
Movement takes place by way of these.
What are muscular feet?
The was these invertebrates breathe.
What is by diffusion of gases through their body wall?
What is through their body walls?
Two insects that having piercing mouth parts.
What are the mosquito and flea?
What are mosquito and true bug?
The pupa is the ___________ stage where as the __________ is the feeding stage.
What are resting and feeding?
Two differences between the insects and the arachnids
What are:
1. Insects have 6 legs while aracnids have 8 legs.
2. Insects have 3 body parts while arachnids have 2 body parts.
3. Insects have compound eyes while arachnids have simple eyes. And any other.
Pearls are produced by them.
What are oysters and mussels.
We can become infested with these by eating meat that is not properly cooked.
What are tape worms?
Insects use these to smell and detect heat and movement.
What are their antennae?
One difference between a nymph and an adult cockroach.
What is the nymph is wingless while the adult has wings.
An arthropod with 18 antennae, 18 legs and two body parts.
What is a crustacean?
One difference between land snails and marine snails.
What is land snails breathe by lungs while marine snails breathe by gills.
Worms have no eyes, but can detect light by way of
What is the light sensitive cells at one end of their bodies?
Bees are termed 'social insects'. Explain what this means.
Socila
Differentiate between complete and incomplete metamorphosis.
What is complete metamorphosis has 4 stages of development while incomplete metamorphosis has 3.