Question

2. Give an example for movement in plants, les
3. Name some animals without legs. How do they move? (LAS-5
How fishes and birds move from one place to anothers (LAS):5
ention the different kinds of locomotory organs in animals. Class​

Answer 1

Answer:

hydrotropic movement, phototropic movement etc

snake - crawl

fishes -swim and birds - fly

legs, wings , scales

Answer 2

Answer:

2.Growth of aerial parts of a plant towards light is an example of phototropism. The movement of a part of the plant towards gravity is called geotropism. Growth of roots of plants in downward direction is an example of geotropism. ... The movement of a part of the plant towards light is called phototropism.

3.There are animals who do not have limbs and who move around by either changing the shape of their body, using appendages or by floating in water. These include various worms, snails, cnidarians, protozoans and others.

Fish and birds are able to move in groups, without separating or colliding, due to a newly discovered dynamic: the followers interact with the wake left behind by the leaders. The finding offers new insights into animal locomotion and points to potential ways to harness energy from natural resources.