Pearson eText Biology: Life on Earth with Physiology -- Instant Access (Pearson+)

12th Edition

ISBN: 9780135755785

Author: Gerald Audesirk, Teresa Audesirk

Publisher: PEARSON+

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Nucleotides

It is an organic molecule made up of three basic components- a nitrogenous base, phosphate,and pentose sugar. The nucleotides are important for metabolic reactions andthe formation of DNA (deoxyribonucleic acid) and RNA (ribonucleic acid).

Nucleic Acids

Nucleic acids are essential biomolecules present in prokaryotic and eukaryotic cells and viruses. They carry the genetic information for the synthesis of proteins and cellular replication. The nucleic acids are of two types: deoxyribonucleic acid (DNA) a…

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Chapter 2.1, Problem 1CYL

define clement and atom?

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Chapter 2.1, Problem 4TC

Chapter 2.1, Problem 2CYL

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Chapter 2 Solutions

Pearson eText Biology: Life on Earth with Physiology -- Instant Access (Pearson+)

Ch. 2.1 - What is the mass number of hydrogen? Of helium?Ch. 2.1 - Unstable Atoms Unleashed Because exposure to...Ch. 2.1 - Prob. 2TC Ch. 2.1 - What causes the coals of a campfire to glow?Ch. 2.1 - In addition to lower brain activity, what other...Ch. 2.1 - define clement and atom?Ch. 2.1 - Prob. 2CYL Ch. 2.1 - explain atomic number and mass number?Ch. 2.1 - explain radioactivity and its dangers and...Ch. 2.1 - describe electron shells?

Ch. 2.2 - At a physical exam, Thomas, a sedentary...Ch. 2.2 - Prob. 1CYL Ch. 2.2 - Prob. 2CYL Ch. 2.2 - explain atomic number and mass number?Ch. 2.3 - The slap of a belly flop provides firsthand...Ch. 2.3 - Prob. 1TC Ch. 2.3 - Predict how a drop of water on an oil-coated...Ch. 2.3 - Prob. 3TC Ch. 2.3 - Prob. 1CYL Ch. 2.3 - Prob. 2CYL Ch. 2.3 - explain atomic number and mass number?Ch. 2.3 - Prob. 1CT Ch. 2 - Which of the following is false? a. An dement is...Ch. 2 - Prob. 2MC Ch. 2 - Isotopes are defined as a. atoms of the same...Ch. 2 - Prob. 4MC Ch. 2 - Prob. 5MC Ch. 2 - An atom consists of an atomic nucleus composed of...Ch. 2 - An atom that has lost or gained one or more...Ch. 2 - Prob. 3FIB Ch. 2 - Prob. 4FIB Ch. 2 - Water is described as __________ because each...Ch. 2 - Prob. 1RQ Ch. 2 - Distinguish between atoms and molecules and among...Ch. 2 - Prob. 3RQ Ch. 2 - Prob. 4RQ Ch. 2 - Prob. 5RQ Ch. 2 - Prob. 6RQ Ch. 2 - Prob. 7RQ Ch. 2 - Detergents help clean by dispersing fats and oils...Ch. 2 - Prob. 2AC Ch. 2 - Prob. 3AC

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define clement and atom ?

Solution Summary: The author explains that an element is made up of protons, neutrons, and electrons. Each atom retains all the chemical properties of the element.

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Chapter 2 Solutions