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Biology: Introduction to Biology (Program 1)

40 minutes 43 seconds

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Biology is the study of life. It encompasses the cellular basis of living things, the energy that underlies the activities of life, and the genetic basis for inheritance in organisms. Topics covered include the smallest components of living things: atoms, molecules, organelles, and cells. Part of the "Biology" series.

Media Details

Runtime: 40 minutes 43 seconds

Topic: Science
Subtopic: Biology, Cells
Grade/Interest Level: 10 - 12
Standards:

Release Year: 2010
Producer/Distributor: Cerebellum Corporation
Series: Biology
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One central atom with two smaller atoms each attached to an electron on the outer ring of the central atom. Caption: covalently bonded to one oxygen atom,

Metaphase. Diagram of two structures on opposite sides of a cell. Each structure has one blue chromosome and one red chromosome. Caption: of the chromatids, the chromosomes now line up

Double helix strand of DNA with protein pairs on each step. For example, AT and CG. For each pair, one letter is smaller than the other. Caption: one large, and one small--

A person speaking. Illustration of a lion and a flying insect. Natural Selection. Caption: says that those individuals with beneficial traits,

A roughly tear-drop shaped object with a thin outer layer, a wider middle layer, and a central space. Caption: A gastrula is an embryo made of three cell layers.

Illustration of a cell split in two that appears to be ready to eat something. Caption: T-Cells produce proteins that turn ordinary macrophages into killers

Illustration of the carbon cycle: Plants intake CO2, herbivores (giraffe) eat plants, carnivores (lion) eat herbivores, carnivores release CO2, and then plants absorb CO2. Caption: releases carbon dioxide back into the air.