Ways By Which They Protect Their Young

Ways by which they protect their young

Ways by which they protect their young Build nests or protective covers Stay in herds

Animals Bird, rabbit, rat Elephant, giraffe, monkey

Feed their young

Cat, bird, tiger kangaroo

Carry their young

Kangaroo, scorpion, fish

Attack in order to protect their young

Hen, tiger, lion

Animals have special feature that protect them from enemies Animals

Special Characteristics

Cockroach

Eggs are kept in cases

Frog, snail and fish

Eggs are covered by slimy jelly

Hen, bird and duck

Eggs have hard shells

Butterfly

Eggs stick firmly on leaves

Spider

Eggs are kept in a sac in its body

Grasshopper

Eggs protected by a sac

Survival Of Plants •

•

Plants cannot move around freely. Therefore, they need to disperse their seeds and fruits away from the parent plants. Dispersal of fruits and seeds : 1. 2. 3. 4.

Reduce competition Reduce overcrowding To grow healthily To spread the species to new localities

Animals Haiwan

Water Air

Various Ways Plants Disperse Their Seeds And Fruits

An Explosive Mechanisme Mekanisme letupan

Wind Angin

Survival of The Plants Dispersal method

Characteristics of fruits or seeds

Examples of fruits or seeds

Animals

• Fleshy, edible, fragrant. •Brightly coloured.

Wind

• Light, small, fine hairs. • Wing-like structures

Water

• Light, waxy covering, Coconut, pinang, pongspongy layer, husk, able to pong, lotus, nipah. float.

Explosive mechanism

Durian, rambutan, papaya, mango, guava, watermelon. • Dry, light, hooks, spines. Love grass, urena, mimosa. Meranti, senna, petrea, angsana, lallang, clematis, cotton, orchid

• Dry and hard when ripe. Balsam, lady’s finger, rubber, snow pea.

Ways of Dispersal Water

Wind

Animal

Explosive Mechanisme

Exercise

Diagram 1 shows some activities of a bird (a) State two ways by which the bird ensures the survival of its species. 1. It takes care of its eggs and young. 2. It feeds its young. (b) Predict what will happen if the bird leaves its eggs and young. 1. Its eggs and young will be eaten by its enemies. will become extinct. 2. This species of bird

(c) The mother bird become fierce if its eggs or young are disturbed. Give one reason. away from its enemies. 1. To keep its eggs and young

(d) State why the birds reproduce and take care of their young. To ensure the survival of their species.