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Support, Movement and Growth in Animals (16)
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Support, Movement and Growth in Animals (16)
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Characteristics of bones of terrestrial vertebrates such as elephants
Have big, compact and strong bones
Characteristics of bones of bird
Have hollow bones to enable them them to fly
Advantages of hollow bones (1)
Light and strong
Advantages of hollow bones (2)
Allow the vertebrates to move more quickly
Advantages of hollow bones (3)
Need less calcium and phosphorus
The importance of a good support system
Enables an animal to move more smoothly and efficiently
The stability of an animals
Is different according to the point of equilibrium of the animal's support system
Definition of centre of gravity
Refers to the point of equilibrium of a support system or an object
Definition of the point of equilibrium
Is the point where the weight of the support system or the object acts to balance the position of the support system or the object
Level of stability for animals with a lower center of gravity
Are more stable than animals that have a higher centre of gravity
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Support, Movement and Growth in Animals (16)
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