FLOOR. Most of the molecules that dont sick to something fall on the floor so most would be on the FLOOR.
Answer:
E
Explanation:
Why can a signaling molecule cause different responses in different cells? Different cells have membrane receptors that bind to different sides of the signaling molecule. The transduction process is unique to each cell type; to respond to a signal, different cells require only a similar membrane receptor
Answer: from the hotter surface to the colder one
Explanation:
I dont understand , what u write