You have to put up your question so we can help you.
What possibly aided in the adaptation of snakes would be not being able to get food or not being able to Undergo difficult tasks of protecting itself.
Passive transport is the movement of materials through the cell membrane without the use of energy.
Answer:
Besides hard and soft, conductors and isolators is another group to divide non-living things into two groups.
Explanation:
The general classification is a very hard task to do. However, if we think in absolutes we will be able to find ways to divide non-living things into two groups. Think about one thing, for example, flammable or not flammable, shinny, or opaque. We just need to find a characteristic and them see if we can group non-living things below them.