Deoxyribose is the sugar found in DNA.
DNA is Deoxyribo-Nuclei-Acid
Testosterone<span> begins the development of secondary sexual characteristics.</span>
The amino acid sequence in protein from the gene fragment for botana curus
is the same with species Z that is valine, histidine, leucine, threonine, proline,
glutamine and glutamine. Meanwhile, species X and species Y has different amino
acid sequence compared to botana curus. Therefore, species Z is most closely
related to botana curus because both species has the same amino acid sequence
and has similar sized DNA fragments.
Answer:
Coelenterates are the first invertebrates to develop a true nervous system.
Explanation: