This 4th edition is a thoroughly updated, authoritative reference for North American freshwater invertebrates. It offers: Revised taxonomy across invertebrate phyla (excluding insects) Enhanced identification keys (mostly to genus), with illustrations by specialists Over 300 line drawings, color photos, and detailed species plates Practical appendices on specimen preparation Fishp…
An introductory yet richly detailed textbook that blends core concepts of molecular biology with the experimental history behind their discovery. Covers topics from gene structure and function to replication, transcription, translation, DNA technology, and genomics. Includes approximately 75+ experimental methods woven into narrative examples. Aimed at intermediate undergraduate and early gradu…
A practical reference and practice book presenting commonly used idiomatic expressions in English, organized by level and usage. Ideal for learners seeking to understand and use idioms effectively in everyday situations.