Which of these conditions would most likely be shown in the fossil record as a reason for mass extinctions?
A B C D
increased competition for resources falling sea levels and global cooling organisms with beneficial traits increased solar activity
Question: Which of these conditions would most likely be shown in the fossil record as a reason for mass extinctions?
(A) increased competition for resources
(B) falling sea levels and global cooling
(C) organisms with beneficial traits
(D) increased solar activity

Answer: (B) falling sea levels and global cooling
Answer: (A) increased competition for resources
Question: Which of these conditions would most likely be shown in the fossil record as a reason for mass extinctions?
(A) increased competition for resources
(B) falling sea levels and global cooling
(C) organisms with beneficial traits
(D) increased solar activity
Answer: (B) falling sea levels and global cooling