Adaptations in Plants — LOOKING AROUND ENVIRONMENTAL STUDIES STD 4 — Question

Why do you feel very uncomfortable in hot and humid weather?

Explain how day and night occur.

Stars are glowing balls of fire but we cannot feel their heat.

What precautions should we take while cooking food?

Classify the following animals as animals giving birth to babies and animals which lay eggs.
Goat, Sparrow, Elephant, Pigeon, Mouse, Dog, Cat, Duck, Buffalo, Frog, Crow, Pig, Peacock, Camel, Hen, Lizard, Cow, Snake

Classify the following animals as those whose ears we can see and as those whose ears we cannot see:
Deer, Frog, Fish, Ant, Crow, Pig, Giraffe, Cat, Tiger, Sparrow, Buffalo, Snake, Lizard, Duck, Elephant, Monkey.

Vegetables as growing on creepers, growing on bushes and growing underground :
[Potatoes, brinjals, bitter gourds, beans, yam, lady's fingers, tomatoes, bottle gourds]

List three things for which animals depend on plants. List three things for which plants depend on animals.

Fish lay thousands of eggs but only a few hatch.

Rotation of the Earth causes day and night.