Dioxy-ribo nucleic acid/dna
Answer:
memory cells
Explanation:
to fight the reoccurrence of the invasion
What graph!? If u want me to answer that u have to include a graph sooooo ya
Answer: A. Chemical signal
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.
Things of the same species have similar morphology and can INTERBREED
