Biology 114 exam 1 - Study guides, Class notes & Summaries

Hypothesis vs Theory - hypothesis is and educated guess while a theory is concept that is well supported by observation, experiments, and data. Hardy-Weinberg - No migration, choice of mates random, mutation does not occur, no selection pressure Adaptive radiation - a population colonizes a new habitat and go through natural selection, adapt and become new species (finches). allopatric - isolated population become new species. (porkfish landbridge) Alveolata - Ciliates and dinoflagellates...

what are the characteristics of life? - 1. organization 2. responsiveness/sensitivity 3. homeostasis 4. reproduction 5. evolutionary adaptation 6. growth and development what are the levels of organization within cells? - 2. lowest : macromolecule 2. organelle 3. cell what are the levels of organization within multicellular organisms? - 1. tissue 2. organ 3. organ system 4. organism what are the levels of organization within orgaisms? - 1. population 2. community 3. ecosyst...

4 features shared by all cells - 1. surrounded by plasma membrane 2. contain cytosol (semifluid aqueous interior) 3. all cells contain chromosomes that canary information in the form of DNA 4. all cells have ribosomes (synthesis of protein, synthesis takes place) adhesion - water sticks to other polar substances that it can bond hydrogen to animalia - multicellular eukaryotes that ingest other organisms are the electrons of water shared equally - no, the electrons spend more time orbiting ...

Biology 114 exam 1 Questions and answers latest update

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Biology 114 Chapter 1 Exam Questions and Answers Already Passed How might falling down the stairs impact multiple organ systems? 1) A fall might cause fractures (affecting the skeletal system). 2) It can disrupt skin integrity (impacting the integumentary system). 3) A fracture could damage surrounding muscle tissue (involving the muscular system). 4) Injury might lead to blood loss (affecting the cardiovascular system). 5) It could trigger an immune response (engaging the lymphatic s...

Biology 114 Chapter 1 Exam; Questions & Answers 100% Verified Biology Correct answer-The study of life cells organization responsiveness regulation growth development reproduction metabolism Correct answer-List the common characteristics shared by all living things

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Biology 114 exam 1 with complete solutions