Answer:A
Explanation:The anatomy and behavior of that animal's immediate ancestor..
Answer:
Control of cell transition from one phase of the cell cycle to another
Explanation:
Control of cell transition from one phase of the cell cycle to another is not the only role of cyclin in the cell.
The role of cyclin C and H in the processes of transcription regulation is shown.
Cyclin H, together with the transcription factor TFIIH, plays a role in the phosphorylation of the CTD-tail of RNA polymerase II during the transcription process.
Cyclin L participates in the processes of primary transcript processing.
The correct answer is option <u>D. Its absence would affect many organism present in the community. </u>
From the cladogram, we can tell that the ancestral species most likely had a vertebral column.
<h3>What is a cladogram?</h3>
The cladogram is a branched diagram that can be used to show the relationship between organisms. It can also be used to decode evolutionary relationships.
As such, from the cladogram, we can tell that the ancestral species most likely had a vertebral column.
Learn more about a vertebral column:brainly.com/question/8053940
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