Bio 104 exam 1 questions - Study guides, Class notes & Summaries

BIO 104 Exam 1 Questions and Answers

BIO 104 EXAM 1 QUESTIONS AND ANSWERS

Bio 104 Exam 1 Chapter 1 Questions and Answers

BIO 104 EXAM 1 QUESTIONS AND ANSWERS

BIO 104 Exam 1 Questions Exam With Solutions 100% Correct Hypothesis A suggested explanation thatmight be true an is subject totesting by further observations Requirements for Evolution by Natural Selection Phenotypic variation must exist in a population, lead to differences among individuals in lifetime reproductive success, and be genetically transmissible to the nest generation Darwinian Fitness Most reproductive Artificial Selection Selective breeding of plants and animals to pro...

Bio 104 Exam 1 Questions Exam With Solutions 100% Correct Cell the basic unit of life Organism a living individual that consists of one or more cells DNA biochemical in the membrane that is the informational molecule of life Levels of biological organization Atom, Molecule, Organelle, Cell, Tissue, Organ, Organ System, Organism, Population, Community, Ecosystem, Biosphere Atoms all living structures are composed particles such as these Molecules atoms that bond together form

BIO 104 EXAM 1 Questions Exam With Solutions 100% Correct Three elements that male and female reproductive systems have in common 1. they produce gametes 2. production of hormones 3. maturation of reproductive capability Define "sexually dimorphic" male and female physically different Three sets that make up the sex organs of both male and females 1. gonads 2. Internal genitilia 3. External genitilia

BIO 104 Exam 1 Questions With Solutions 100% Correct What are ecosystems goods/services? Ecosystem goods: things we get from ecosystems aka sunlight, water, food, fresh air, etc. Ecosystem services: activities we get from ecosystems aka fishing, eating, drinking, planting crops. What are renewable natural resources? Sunlight, wind energy, wave energy, geothermal energy What are nonrenewable resources? Crude oil, natural gas, coal, copper, aluminum, and other metals

Bio 104 Exam 1 Questions Exam With Solutions 100% Correct index fossil Fossils of widely distributed organisms that lived during only one short time period. gene pool the stock of different genes in an interbreeding population genotype genetic makeup of an organism gradualism profound geologic changes took place through the cumulative effect of slow but continuous processes Darwinian fitness ability of an individual to produce offspring, relative to other individuals in the populati...

BIO 104 exam 1 Questions Exam With Solutions 100% Correct Which concept is the defining feature of the discipline of physiology? A. descent with modification B. homeostasis C. evolution D. dimorphism E. differentiation B. Homeostasis