When a signal needs to be sent to most cells throughout a multicellular organism, the signal most suited for this is a ___________.
(a) neurotransmitter.
(b) hormone.
(c) dissolved gas.
(d) scaffold.
Answer:
When a signal needs to be sent to most cells throughout a multicellular organism, the signal most suited for this is a ___________.
(a) neurotransmitter.
(b) hormone.
(c) dissolved gas.
(d) scaffold.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.