Biology 1 Exam 4 Study Guide Chapter 22-34

Why were there major changes in animal and plant life

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Banded iron formations Cambrian Explosion Cretaceous Extinction Oxygen revolution Plate tectonics Chicxulub crater Oxygen radical toxicity Pangea Adaptive radiation Endosymbiont Mass extinctions • Understand the chronological order of eons and eras of the geological record and general duration of these. • Know approximately when major events in biology of Earth occurred during Earth’s history, first prokaryotes, atmosphere oxygenation, first eukaryotes, first multicellular organisms, first life on land. • What major types of events drove enhanced rates of extinction and speciation, and why? • Why were there major changes in animal and plant life after 65.5 million years ago; what changed? Ch 26 terms and concepts to know: Phylogeny Specific epithet Basal taxon Systematic Hierarchical classification Rooted tree...
View Full Document

Ask a homework question - tutors are online