A is true because they do have a true nucleus or membrane-bound organelles .
The circulatory system is used to transfer blood
Answer:
2nd answer
Explanation:
potential energy is stored energy
Answer:
giraffes necks consists a tall bone like structure called notochord which gives support to the skeletal system like how do we have backbone
The genetic code is the set of rules by which information encoded in genetic material (DNA or RNA sequences) is translated into proteins (amino acid sequences) by living cells. Those genes that code for proteins are composed of tri-nucleotide units called codons, each coding for a single amino acid.