Can you help with these **Bio 2nd Semester Study Guide****Directions:** Answer the following questions to help you prepare for your Final Exam.1. **What alleles would be required for a recessive allele to be present in an organism's phenotype? Give an example.**2. **Have temperatures changed over the last century? How?**3. **What types of impact can deforestation have on the environment?**4. **Explain how CO₂ levels have changed over time.**(Note: This document is an educational study guide intended for biology students to assist in exam preparation. It focuses on understanding genetics, climate change, environmental impact, and carbon dioxide levels. There are no graphs or diagrams included in this text.)

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Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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The gene is the nucleotide sequence that is present in the DNA, and codes for a specific functional protein or a trait. Each gene has two alternate forms. These are called alleles. One form will be dominant and can be denoted by capital letters, while another form is recessive and can be denoted by small letters.

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