Mechanisms of Natural Selection Reading Worksheet | Biology | Grades 9–12

Mechanisms of Natural Selection Reading Worksheet is a reading passage with comprehension questions for high school Biology (grades 9–12) on Mechanisms of Natural Selection (chapter: The Origins of Life).

Pairs with: The Origins of Life Slide Show Presentation; The Origins of Life Guided Notes; The Origins of Life Lesson Quiz; The Origins of Life Unit Test.

Sample item: “2. What is the RNA World Hypothesis, and what two distinct functions of RNA make it central to this hypothesis?”

What's inside: Mechanisms of Natural Selection - The Origins of Life (editable .docx + PDF, about 1,999 words, 10 pages); answer key / model answers for the teacher.

Standards: HS-LS4-1 — Communicate scientific information that common ancestry and biological evolution are supported by multiple lines of empirical evidence.

Resource type: Reading Worksheet. Format: editable Microsoft Word file plus a ready-to-print PDF.

Classroom use: Assign as a reading for class or homework, then discuss the questions. Built for high school Biology, grades 9–12.

Format note: These files are delivered in Microsoft Office formats (Word and/or PowerPoint). If you open a worksheet that includes tables in Apple Pages or another non-Microsoft app, table formatting may not display correctly. For best results, use Microsoft Word or PowerPoint (or upload the file to Google Docs). If you run into any formatting issues, contact us and we can send a PDF version.