Answer:
C
Explanation:
Bulls are a more extreme version of a cow. A cow is like a mother who cares for her children while a bull is like a rowdy person who does weird and unpredictable things at times. That's why when people hear the word wild cow, they don't usually get frightened but when they hear the word wild bull, they kind of get afraid.
Species is a group of similar organisms that can mate and its offspring can also reproduce.
The correct answer is silt. Silt had the lowest threshold velocity. Silt is actually a granular material that is made up of somewhere in between of sand and clay. Its mineral's origins are quartz and feldsbar.
Drug users body is effected and body growth will be weak
Therefore, drug users growth is unstable