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Unit 1: Intro to biology

About this unit.

This unit is part of the Biology library. Browse videos, articles, and exercises by topic.

Welcome to biology!

  • Preparing to study biology (Opens a modal)
  • Biology overview (Opens a modal)
  • What is life? (Opens a modal)

The science of biology

  • The scientific method (Opens a modal)
  • Controlled experiments (Opens a modal)
  • The scientific method and experimental design 4 questions Practice

Water and life

  • Importance of water for life (Opens a modal)
  • Lesson summary: Water and life (Opens a modal)
  • Structure of water and hydrogen bonding 4 questions Practice

Student Answer Keys


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Animal Diversity 7th Edition Hickman Jr., Cleveland; Roberts, Larry; Keen, Susan; Larson, Allan; Eisenhour, David

Biological science (6th edition) freeman, scott; quillin, kim; allison, lizabeth; black, michael; taylor, emily; podgorski, greg; carmichael jeff, biology (11th edition) raven, peter; johnson, george; mason, kenneth; losos, jonathan; singer, susan, biology 12th edition mader, sylvia; windelspecht, michael, biology 2010 student edition miller, kenneth r.; levine, joseph s., biology: the unity and diversity of life (14th edition) starr, cecie; taggart, ralph; evers, christine; starr, lisa, campbell biology (10th edition) jane b. reece, lisa a. urry, michael l. cain, steven a. wasserman, peter v. minorsky, robert b. jackson, campbell biology (11th edition) jane b. reece, lisa a. urry, michael l. cain, steven a. wasserman, peter v. minorsky, campbell biology (12th edition) jane b. reece, lisa a. urry, michael l. cain, steven a. wasserman, peter v. minorsky, campbell biology: concepts & connections (9th edition) taylor, martha r.; simon, eric j.; dickey, jean l.; hogan, kelly a.; reece, jane b., the cell: a molecular approach 7th edition cooper, geoffrey m.; hausman, robert e., essential cell biology, 4th edition alberts, bruce; bray, dennis; hopkin, karen; johnson, alexander d,; lewis, julian; raff, martin; roberts, keith; walter, peter, evolutionary analysis (5th edition) herron, jon c.; freeman, scott, fundamentals of biochemistry: life at the molecular level 5th edition voet, donald; voet, judith g.; pratt, charlotte w., human biology, 14 edition mader, sylvia; windelspecht, michael, lehninger principles of biochemistry 6th edition nelson, david l.; cox, michael m., life: the science of biology 11th edition sadava, david e.; hillis, david m.; heller, h. craig; hacker, sally d., microbiology: an introduction, 11th edition tortora, gerard j.; funke, berdell r.; case, christine l., microbiology: a systems approach 4th edition cowan, marjorie kelly, microbiology: principles and explorations 9th edition black, jacquelyn g.; black, laura, microbiology with diseases by body system (4th edition) bauman, robert w,, phd, molecular biology of the cell 6th edition alberts, bruce; johnson, alexander; lewis, julian; morgan, david; raff, martin; roberts, keith; walter, peter, principles of life for the ap course (2nd edition) hillis, david m.; sadava, david e.; hill, richard w.; price, mary v..

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    The biology library contains legacy biology content, and is not being updated with new content. For our most up-to-date, mastery-enabled courses, check out high school biology and AP Biology! Welcome to biology! The science of biology Water and life. Elements and atoms Electron shells and orbitals Chemical bonds and reactions.

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