You are researching sexual reproduction in primates. while you are examining some cells under the microscope you see what appear to be four sister chromatids bound together. you also noticed a remnant of the nuclear envelope. what stage of meiosis are you looking at?

answer; i do believe that the correct answer is; ///mendelian genes are at specific loci on the chromosome and, in turn, segregate during meiosis;

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation:

what school and grade?