The fossil record is a testament to extinct fauna no longer present on Earth. Certain areas of the planet have always had high species diversity (evidence from fossils and catalogs of current species diversity). Which of the processes listed likely contributed to the patterns of animal diversity we see?
A. Evolutionary innovation and volcanic eruptions.
B. Evolutionary innovation and the appearance of new land masses over time.
C. Evolutionary innovation and extinction events (both local and global).
D. Evolutionary innovation and changes in atmospheric oxygen.

Aplant may open end close its stomata to prevent excess water loss and maintain

Look at the photo of the leaf, which term best describes this leaf ? a-simple. b-parallel. c-lobed. d-tooth.

Astudent completed a lab report. which correctly describes the difference between the "question" and "hypothesis' sections of her report? "question states what she is asking, and "hypothesis" states the result of her experiment "question" states what she is asking, and "hypothesis" states what she thinks the answer to that question is in 'if. then because" format. "question" describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. "question" describes what she is trying to find out, and "hypothesis" states any additional information or prior knowledge about the question