Loading question...
You are in free guest mode. Timed Practice Revision List Attempt History Progress Tracking Create a free account to unlock these tools
Prev Next
Practice Reading: Fill in the Blanks (Dropdown) ID: #37800 Dolphins
Instructions ›
Below is a text with blanks. Click on each blank, a list of choices will appear. Select the appropriate choice for each blank.
Alzheimer’s  is  the  most  common  cause  of  dementia.  It  affects  memory,  thinking,  and  behavior  and  it’s  serious  enough  to    with  daily  life.  The  main  risk  factor  is  increasing  age,  and  most  people  with  Alzheimer’s  are  65  or  older.  Until  now,  this  was  thought  to  be  a  human-only  disease,  but  this  may  not  be  the  case.  The  brains  of  three  species  of  dolphins    along  the  coast  of  Scotland  have  shown  the  classic  markers  of  human  Alzheimer’s  disease  –    that  dolphins  too  may  be  plagued  by  the  disease.  The  researchers  still  don’t  know  why  this  brain    could  be  happening  in  odontocetes,  but  it  could  explain  why  some  groups  of  whales,  dolphins,  and  porpoises  run  aground  in  shallow  water.

Result:

With a free account: Retry and compare every attempt.
How difficult was this question?
Others found: 100% Easy · 0% Medium · 0% Hard
Saving...