Which biological events took place during the Paleozoic Era and the Mesozoic Era?
A. During the Paleozoic Era, three mass extinctions occurred which led to the colonization of land by plants, while during the Mesozoic Era, gymnosperms became the dominant plant life.
B. During the Mesozoic Era, five mass extinctions occurred which led to the colonization of land by plants, while during the Paleozoic Era, angiosperms became the dominant plant life.
C. During the Paleozoic Era, five mass extinctions occurred which led to the colonization of land by plants, while during the Mesozoic Era, angiosperms became the dominant plant life.
D. During the Mesozoic Era, three mass extinctions occurred which led to the colonization of land by plants, while during the Paleozoic Era, gymnosperms became the dominant plant life.
Answer: A
You might also like to view...
Which reservoir holds the largest volume of Earth’s water?
a. groundwater b. rivers c. lakes d. atmosphere e. polar ice
Describe the characteristics of an enzyme active site that result in highly specific substrate selectivity and highly specific catalytic ability
What will be an ideal response?
What is the function of the lateral line system?
A. To protect the gills B. To provide buoyancy C. To extract oxygen from the surrounding water D. To detect movement in the surrounding water
All of the following statements about fungi are true except
a. All fungi are unicellular b. All fungi have eukaryotic cells c. Fungi are heterotrophic d. Many fungi can decompose plant material