Yes. All organisms go through cellular respiration. This is because cellular respiration requires oxygen. Very few organisms can perform respiration without oxygen.
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Cytokinesis is a physical division of two cells. While other phases include some changes inside the cells, cytokinesis takes place at the end of the division and means only<span> cell division into two identical daughter cells by forming two membranes around each set of chromosomes.</span>
2. Each trait is defined by two alleles. Each allele can either be dominant or recessive ( TT or tt or Tt)
I think he would do A. Perform x-ray