Plasmid i’m pretty positive.
Answer:
becausae they are forshadowing on something that will happen later in the book most likely but i cant tell completely unless i have the excerpt
Explanation:
During anaphase I of meiosis cohesion between sister chromatids is maintained but not during anaphase of mitosis.
During mitosis and meiosis, the equal distribution of chromosomes is dependent on the maintenance of sister chromatid cohesion. Sister chromatids are held together by protein complexes during mitosis and meiosis.
This could be the different times you did the experiment
Desertification is the process where fertile land becomes a desert.
Well one way desertification could impact an environment could be by a problem called OVERGRAZING.
Overgrazing happens when goats and cattle are kept in the same area for too long which results in then eating all the vegetation. If all vegetation is eaten, it is unlikely for it to grown back. Changes in political boundaries and companies buying land means that farmers rely on the water and land around them. This means farmers don't regularly move to new fertile areas.