Match the following. Column A Column B 1. Wingless insect a. Smell 2. Elephant b. Gills 3. Giraffe c. Herd 4. Ants d. Long neck 5. Fish e. Silver fish

1- e, Silverfish is a wingless insect. It has three main body regions head, thorax and abdomen. 2- c, Elephant group is called herd or parade. For each group, there is a female head which leads the group towards the availability of food, water and safety. 3- d, Giraffe has a long neck. The giraffe's long neck helps them reach up in high trees to eat green leaves and other plant plants 4- a, Ants have a good sense of smell. Ants have organs of smell and taste in their antennae. 5- b, Fish are water animals. Gills are the respiratory organs of fishes. These help to inhale oxygen dissolved in water. Column A Column B 1. Wingless insect e. Silver fish 2. Elephant c. Herd 3. Giraffe d. Long neck 4. Ants a. Smell 5. Fish b. Gills

Bats are nocturnal animals that stay active at night. These birds produce an ultrasonic sound which helps the bats find their way at night and find out the objects on their path. This is called echolocation.