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
D i believe i’m sorry if i am wrong :)
Answer:
Explanation:
physical properties include:
colour
shape
size
taste
etc............
The number of waves passing in a certain amount of time
CO2, or Carbon Dioxide, is considered a compound because it is made up of more than one type of atom. H2 only contains one type of atom.