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Poriferans, or sponges, use the flagella of their individual choanocyte cells in order to generate a current of water that brings in food, in the form of zooplankton and or phytoplankton, as well as to bring in oxygen and other dissolved nutrients, and take away carbon dioxide and other dissolved wastes.
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What are some ways that water can flow over Earth's surface?
Runoff
What are two ways that the flow of water can be controlled?
One a dam, and two a filter
In what ways does the US benefit from its great size?
Its really big for water n stuff
What ways are cnidarians similar to the poriferans?
They both have a large opening through which water flows allowing them to suspend food particles from the water. Their tentacles aid in their ability to propel water towards these openings, increasing their food intake.
What ways can people benefit from waterfalls?
A free shower :D They keep water churning therefore preventing the water from being stagnent and filled with crap.
Is river water renewable or nonrenewable?
Flowing water is renewable; whenever it rains, there is more water that is going to flow.
Ways to conserve water at school?
Ways you can conserve water in schools include turning the water off while brushing your teeth and encouraging the school to install low flow toilets. Many schools are incorporating fixtures that automatically conserve water.
What are two ways to increase the amount of erosion or deposition in a stream-table experiment?
You could increase the amount of water flow, or increase the angle of water flow to increase the amount of erosion. Both will increase the amount of the resultant deposition.
How are the seeds are spread?
Human intervention, water flow, wildlife dispersal and wind currents are ways that seeds of weeds spread.
How many directions does water flow from Montana?
It flows three ways....and the only one that flows three directions
How is the Nile River the same as the Rhine River?
They both carry fresh water. They both flow roughly North. They both flow through several countries. In other ways they are very duifferent.
How do tributaries change over time?
Tributaries can change in many ways. Some ways include... Deposition. When a tributary carries a lot of debris and sediment, it will create a dam to block it's own water path. When land elevation changes, water flow can vary. If a tributary is in a continuous flat elevation, it's not necessary true that the water will flow the same speed as it did downhill.
