Bio 220 exam 1 - Study guides, Class notes & Summaries

Name the 4 Protista that affect humans and HOW they affect us - 1. Giardia- contaminated cold water 2. African Sleeping Sickness- transmitted by Tsetse fly 3. Malaria- transmitted by mosquitos 4. Red Tide- Bloom of dinoflagellates that release neurotoxins What is the life cycle of a trematode? (liver fluke) - 1. Eggs passed through human feces 2. snail eat human feces with eggs 3. Cercariae leave snail and burrow into fish 4. Human eat undercooked fish 5. Metacercaria move to liver a...

Bio 220 Exam 1 with 100% correct answers 2024

BYU PDBIO 220 Exam 1 (CH 1-7) 330 Questions with Verified Answers

BIO 220 EXAM 1 WITH 100% CORRECT ANSWERS 2024

BIO 220 EXAM 1 WITH 100% CORRECT ANSWERS 2024

All physiology is a combination of __ mechanisms. - homeostatic Homeostatic mechanisms can be a __ mechanism or a __ mechanism. - positive feedback; negative feedback What is a positive feedback mechanism? - movement away from a standard which encourages more movement away with no attempt to bring it back; could ultimately lead to catastrophic condition and death What is a negative feedback mechanism? - most common homeostatic mechanism; have a standard that we are trying to maintain; dig...

BIO 220 Exam 1 Study Guide GCU. Questions and answers, 100% Accurate. VERIFIED. Environmental Science - -the systematic study of our environment and our proper place in it Interdisciplinary Enviromental Science - -Natural Sciences, Social Sciences, Humanities Scientific Method - -identify question, form hypothesis, collect date to test hypothesis, interpret results, report for peer review, publish findings ecological footprint - -the impact of a person or community on the environme...

BIO 220 EXAM 1 Study Guide with complete solution

All physiology is a combination of __ mechanisms. - homeostatic Homeostatic mechanisms can be a __ mechanism or a __ mechanism. - positive feedback; negative feedback What is a positive feedback mechanism? - movement away from a standard which encourages more movement away with no attempt to bring it back; could ultimately lead to catastrophic condition and death What is a negative feedback mechanism? - most common homeostatic mechanism; have a standard that we are trying to maintain; dig...

BIO 220 Exam 1 Study Guide GCU questions and answers