In an experiment, suppose that the wings of fruit flies were clipped short for fiy generations. The fiyfirst generation emerged with normal-length wings. This observation would tend to disprove the idea that evolution is based o

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

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Which units ate used to measure both velocity and speed? check all that apply