Attach image to describe better
Answer:
When half of the shape is black it means the person is a carrier. When the whole shape is black this means the person has the disorder.
d.100%
Hope this helps
Answer:
A national park is a park in use for conservation purposes, created and protected by national governments. Often it is a reserve of natural, semi-natural, or developed land that a sovereign state declares or owns. Although individual nations designate their own national parks differently, there is a common idea: the conservation of 'wild nature' for posterity and as a symbol of national pride.
Explanation:
Hope this help! If it helps please give brainliest! :)