Answer: passive transport moves down a concentration gradient
Explanation:
Energy-requiring transport is not passive
First, ISA means Industry Standard Architecture. it is a standard bus architecture that is associated with the IBM AT motherboard. The Industry Standard Architecture has three key functions. first is it is informative, the second is it is directional and the last one is it is locational.
To be reasonably sure that your observation will apply to the group you are studying, you should select a sample from the population and ensure that the selection is unbiased. The participants are selected at random to ensure that all the individuals in the group get equal chance of being represented in the sample. This removes the sampling bias in the sample.
Answer: No
Explanation: Elodea or Paramecium live in fresh-water lakes and they are not adaptive to salt-water. Oceans are salty and the cells will lose water due to osmosis and eventually dry up and fall apart.
A SUBSTANCE IS A PARTICULAR FORM OF MATTER WITH UNIFORM PROPERTIES IT CANNOT BE SEPARATED INTO SEPERATE PHYSICAL SEPERATION METHODS