What percentage of fish species exist in marine systems?
A) 43%
B) 53%
C) 63%
D) 73%
Correct Answer:
Verified
Q11: Why is protecting marine biodiversity difficult?
A) All the
Q12: What is the definition of bycatch?
A) a catch
Q13: How many of the world's 651 biosphere
Q14: Where is most marine biodiversity found?
A) in tide
Q15: What was the cause of over half
Q17: Which ocean region has the most biodiversity?
A) the
Q18: What has had massive destructive effects on
Q19: Which habitat do humans know little about?
A) deep
Q20: Which country has a significant whaling industry
Q21: What is the greatest problem of Lake
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