Riparian zones are important to the natural environment because they a. contain pollution from runoff b. reduce soil erosion c. support diverse organisms d. all of the above select the best answer from the choices provided a b c d

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community