In the latter case the resistance is caused by dissipation of mechanical energy when the configuration or the direction of flow is sharply changed, by the formation of vortices and secondary flows as a result of the flow breaking away, by the centrifugal forces, etc.
Why do animals depend on plants. Plants give animals the food and shelter they need. Herbivores, which are plant eating animals, rely on plants to provide them with a regular source of food. They also provide shelter to may animals, both large and small.
Animals do not make their own food from energy in sunlight. Explain why theu still depend on the sun 4 energy? Animals do not make their own food from energy in sunlight.Explain why they still depend on the sun for energy Organisms that use the sun's energy to make their own food are called _____.? More questions