Indicate whether the following is an example of weather or climate: the average temperature for this day is 88° f
a. weather
b. climate

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:

ok yes, but what is the question? as soon as you ask the actual question i will answer it. : )

answer biotechnology;