The answer is called monoclonal. Hope this helps and please don't forget to thank me.
Toxic water quality in the Klamath River is a direct result of both upper basin agricultural development (the draining of wetlands and intense chemical use), and the presence of PacifiCorp's dams, creating warm, stagnant pools for algae to develop. Massive algae pools in Upper Klamath Lake.
Prophase 1, where crossing over occurs and DNA is already replicated
The invention of the microscope is the answer.
I hope this helps.
Have a nice day.
