Question:
What are the differences in the desert and sea regions?
Answer:
In the sea, plants and animals are surrounded by salty water. Most of them use the air dissolved in water for breathing. In desert, a very little amount of water is available. It is very hot in the day time and very cold at night. The organisms breathe air from the surroundings.
Living Organisms and Surroundings
Q 1.
Name a few habitats.
Q 2.
Name some aquatic habitats.
Q 3.
Give two examples of each biotic and abiotic components.
Q 5.
Do plants also excrete?
Q 6.
Name few terrestrial habitats.
Q 7.
What do you mean by term adaptation?
Q 8.
What kind of movement do we see in plants?
Q 12.
Why do we need abiotic factors?
Q 13.
Which of the things in the following list are non-living?
Q 14.
What are predators?
Q 15.
Which of the following non-living things were once part of a living thing?
Butter, Leather, Soil, Wool, Electric Bulb, Cooking Oil, Salt, Apple, Rubber.
Q 16.
Does adaptation take place in a short time?
Q 18.
What is reproduction?
Q 19.
Name two examples of aerial habitat animals.
Q 20.
What is the main Junction of food?
Q 21.
What is respiration?
Q 22.
What are the differences in the desert and sea regions?
Q 23.
Name two aquatic animals.
Q 24.
Name two organisms that live in deserts.
Q 25.
What is the function of gill?
Q 26.
What do you mean by germination of seeds?
Q 27.
Name the animal which is called the ship of desert.
Q 28.
Name two terrestrial organisms.
Q 30.
Write the difference between living and non-living things.
Q 32.
Explain the characteristics oflimng organisms.
Q 33.
Name a few plants that live in ponds.
Q 35.
Explain the features offish which help it to adapt to live in water.
Q 36.
Name a common thing in all fishes.
Q 37.
Explain the adaptation of plants to live in water.
Q 38.
Frogs can live both on land and in water, name the adaptations seen in these animals.
Q 39.
What is photosynthesis?
Q 40.
Do plants also move?
Q 41.
How are camels adapted to live in desert?
Q 42.
Fill in the blanks:
(a) The presence of specific features which enables a plant or an animal to live in a particular habitat is called___________ .
(b) The habitats of the plants and animals that live on land are called _________________ habitats.
(c)The habitats of plants and animals that live in water are called ____________________ habitats.
(d) Soil, water and air are the____________ factors of a habitats.
(e) Changes in our surroundings that make us respond to them are called
Q 43.
Name various types of habitat.
Q 44.
What do you mean by acclimatisation?
Q 45.
How are cactus adapted to survive in a desert?
Q 46.
List the common characteristics of living things.
Q 47.
Name two aquatic animals which have no gills.
Q 48.
Explain the adaptation of trees to live in mountain regions.
Q 49.
Name the habitat where various types of fish live.
Q 50.
Name the types of components of habitat.
