Answer:
Step-by-step explanation: Chemical signal is the type of communication which coordinates actions between neighboring cells . This ability originated in single cells organisms and was essential for the evolution of multicellular organisms because after a cell receives a message, it is transferred across the plasma membrane and changes are brought about within the cell in response to this message.
Answer:366
Step-by-step explanation:224+142=366
Answer: growth whose rate becomes ever more rapid in proportion to the growing total number or size.
Step-by-step explanation:
Answer:
where would the survey be?
