In what phase of meiosis are tetrads of homologous pairs lined up along the center of the cell and attached to the spindle
fibers?
a. anaphase |
b. metaphase ||
c. (not this one) metaphase |
d. anaphase ||

looks like youre on your own with this one buddy

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:

we need additional information in order to determine the cause of death for anna garcia. there are at least 3 things with explanation included as to why we need them are as follows:

b is the answer and if you need further with anything message me