Answer:
filum terminale
The filum terminale is a thin strand of pia mater that helps anchor the conus medullaris to the coccyx
<span>Above human figure, beyond are approximately 5 million of hair follicles. Men have approximately a rare 100,000 larger than ladies. Something varies greatly exceedingly, the characteristices of the female hair and the men are heavy, lengthy hair and so forth.</span>
Its IV. forests are habitat for two-thirds of terrestrials species....................
I believe the correct answer would be B. Semipermeable means that it allows certain substances to pass through, and certain other ones to not pass through. So given all of your options, I would say that B makes the most sense. Hope this helped!
-TTL
D. Visible light . Is the correct answer I hope this helps:)
