plz solve it fast and don't write unnecessary
Answers
Answer:
1. Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated. Common examples include the reflection of light, sound and water waves.
2. Some of the adaptations of aquatic animals are: Their body is streamlined and hence, they can swim easily. They have gills as the respiratory organs. They have fins as the locomotory organs, Various types of fins are present in fishes such as dorsal fins, pectoral fins, caudal fins etc.
3. - Support – the skeleton keeps the body upright and provides a framework for muscle and tissue attachment.
- Posture – the skeleton gives the correct shape to our body.
- Protection – the bones of the skeleton protect the internal organs and reduce the risk of injury on impact.
7. Give answes in detail..
1. The following adaptations are seen in the body of birds for flying:
(i) Streamlined body
(ii) Strong flight muscles attached to shoulder bones and breastbone
(iii) Hollow bones
(iv) Forelimbs modified into wings
(v) Air sacs in lungs
2. All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these characteristics serve to define life.
3. This answer is given in the picture above.
Explanation:
Hope this helps you...
Have a great day ahead!!
1A) reflection is the change of direction of a wave by hitting a shining object
2A)they can swim easily
they r having gills for respiration
they have find as the locomotary organs
3A)connective tissues, ligaments
1A)birds bones r hollow and make them to fly easily
2A)environment, growth, reporduction
3A)the image means which is captured by a camera and it is colourful
shadow of a object means by sunrays our body shadow will form it is colourless