Which of the following statements about passive transport is true? Choose 1 Choose 1 (Choice A) A Passive transport refers only to the movement of water. (Choice B) B Energy input is required. (Choice C) C Substances move along their concentration gradients. (Choice D) D Membrane proteins are always needed.

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact forest area cleared to construct an airport increase in oxygen level vegetation cleared to construct an oil mine increase in pollution impact of human activities human activity impact forest area cleared to construct an airport increase in sound pollution vegetation cleared to construct a power plant contamination of water impact of human activities human activity impact beehives cleared from urban areas increase in vegetation dams constructed on a river increase in fish population impact of human activities human activity impact beehives cleared from urban areas increase in bird population dams constructed on a river better quality of water

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

Which entry is in the wrong position in the table?