Answer:The visible crossovers are called chiasmata. The large-scale effect of crossover is to spread genetic variations within a population, as well as genetic basis for the selection of the most adaptable phenotypes. The crossover value depends on the mutual distance of the genetic loci observed.
The nuclear envelope re appears hope this helps
Answer:
Molecules.
Explanation:
Molecules are the items that attach on the inside of the mineral to give the mineral its shape. The molecule of a mineral is a crystal three-dimensional regular structure (arrangement) of chemical particles that are bonded together and determines its shape.
Due to the fact that, these molecules are structurally arranged or ordered and are repeated by different symmetrical and translational operations they determine the shape of minerals.
The answer to your question is bacteria