Answer:
Speciation occurs at terminal population groups
Explanation:
A ring species represents a group of organism that has moved beyond a geographic barrier to produce a ring shaped distribution. This population is contiguous and there exists no barrier to gene flow anywhere in the ring except at the terminal populations.
Speciation is demonstrated in the terminal population has become sympatric and it does not interbreed even if they are connected by chain of intergrading or interbreeding populations
It’s renewable so option C.
The Persian state and Western India to the Indus River was created by Cyrus "the great". He proved wisdom and compassion in the defeat and organization of his empire. His son Cambyses, invaded Egypt. Darius added a new province and Western India then dominated Thrace in Europe, He created the world's largest empire to that time, he divided the empire into 20 provinces. The fall began by Persian kings being secluded out there courts, enclosed by luxuries. Kings upturn taxes, loyalty to empire decline.
During the primary response we display a latent period of no secretory antibody synthesis.
<h3>What is latent period?</h3>
The term latent period refers to the time lag that exists between the time that an individual contacts a pathogen and when the person begins to have the capacity to infect others with the disease.
The latent period varies from one organism to another. For some organisms, the latency period is as long as six months or higher. During this period the infected person shows no sign of infection.
During this period, we display a primary response to the antigen of no secretory antibody synthesis.
Learn more about latent period:brainly.com/question/10696517
#SPJ1
Missing parts;
During which response to the antigen do we display a latent period of no secretory antibody synthesis? A. primary. B. secondary. C. tertiary. D. quaternary.
