Page 12 - Science B.B Prim.4 concept 2&3 t.1 e-book _2024-2025. - Copy (1)_Neat
P. 12

Ants communicate by “Smell”

• They live in colonies of thousands of members.
• Ants are divided into three groups; each has a different role.

Nurse ants  Scout ants                   Soldier ants

- Nurse ants send smelly messages to scout ants when the food is low.
- Scout ants are responsible for locating food by sending a smelly

   message to alert the ants where to find food.
- Soldier ants send smelly message if there is a danger.

                  Sing
            underwater to
            communicate

                   Communication      In summer
                        between    (Feeding season)

                 humpback whales:    Low-pitched
                                     sounds travel
      In winter                     better through
  (Mating season)                     warm water

    High-pitched                   Rough voice of man
    sounds travel
   better through

      cold water

Sharp voice of woman

First Term  34
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