What percentage of the world's 10,000 bird species is declining in number?
A) 95%
B) 70%
C) 50%
D) 33%
E) 25%
Correct Answer:
Verified
Q1: What percentage of the world's known plant
Q2: The estimate of the background extinction rate
Q4: _ are most threatened with extinction because
Q5: Four of the following are characteristics that
Q6: The key role of a honeybee is
Q7: Bees use _ to make _.
A) nectar;honey
B)
Q8: A threatened species _.
A) may soon become
Q9: Colony collapse disorder is _.
A) limited to
Q10: Biologists think there are four major reasons
Q11: The extinction of many species in a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents