Answer:
Intestines
Explanation:because if you don't have them then you will not survive because you need them to go number one and number two if youndont then you will blow up your belly.
Cells communicate through their own language of chemical signals. Different compounds, such as hormones and neurotransmitters, act like words and phrases, telling a cell about the environment around it or communicating messages.
<span>The number of protons plus the number of neutrons is called the mass number.</span>
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The mRNA needs to copy the gene sequence of the dna before it leaves the nucleus to the tRNA and rRNA