Bio 121 exam 3 Study guides, Class notes & Summaries

BIO 121 Final Exam LATEST 2024- 2025 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES ANSWERS ALREADY GRADED A+ What are the 4 characteristics of life? - CORRECT ANSWER-1. Energy 2. Development/Growth 3. Reproduction 4. Population/Evolving Name the structures that air passes through as it enters the respiratory system. - CORRECT ANSWER-Air Travels Through: 1. Nose - air enters the body and particles are trapped by hairs 2. Pharynx - connected to nose and mout...

Respiration ANSWER Breakdown of fuel (food) molecules to release energy; ALL living organisms do this Photosynthesis ANSWER Using sunlight energy and atmospheric CO2 to make food molecules; Autotrophs Photosynthesis equation ANSWER Energy+ 6CO2+ 6H2O= C6H12O6+ 6O2; reverse of respiration; synthesizes carbohydrates Where does photosynthesis take place? ANSWER Chloroplasts- the leaf mesophyll cells Things that use photosynthesis ANSWER photosynthetic autotrophs; plants & gree...

Why is it recommended to not consume high calorie drinks like colas and alcohol for weight loss and maintenance? It does not provide satiety so we will still eat more after wards causing our daily calorie intake to be even higher. Drinks can have high calories but not lead to a feeling of fullness or satiety, so people will also ingest food as well and exceed their calorie intake or allowance for weight loss and maintenance. Question 14 4 / 4 pts Which of the following is NOT linked to p...

BIO 121 (Nutrition) Module 2 Exam Questions With 100% Correct Answers 2023/2024 (GRADED) Ecosystem 1. Energy & Material Flows 2. Biogeochemical Cycles 3. Organisms energy cannot be created or destroyed; but it may be converted When energy changes form it is degraded to a less organized (and less useful) form; systems tend to move toward higher entropy levels Entropy higher lower energy inputs autotroph heterotroph cellular respiration opposites fungi bacteria chemosynthesis pro...

BIO 121 M1 - ESSENTIALS IN NUTRITION Questions With Answers Latest 2023/2023 (Graded A+), BIO 121 Module 3 Final Exam Review Questions With Answers, BIO 121 Module 4 Final Review Exam Questions With Answers, BIO 121 Module 5 Exam Review Questions With Ans

A covalent chemical bond is one in which ... Outer - shell electrons of two atoms are shared to satisfactory fill the valence Difference between covalent bonds and ionic bonds Covalent bonds involve the sharing of bonds between atoms. Ionic bonds are electrical attraction - positively and negatively charged Which bond or interaction would be least likely to dissociate(break up) when a compound is put into water? Hydrogen and ionic bonds - Least likely is covalent bonds - Biological evolution ...

Bio 121: Final Exam Review | latest 2023/24 with full solution evolution - change overtime biological evolution - consists of genetic change in populations of organisms across generations the two naturalists from England who established the idea of natural selection - 1. Alfred Russell Wallace 2.Charles Darwin where Alfred studied natural selection - Archipelago where Charles Darwin studied natural selection - on his voyage of HMS Beagle HMS Beagle - Charles Darwins book published...

BIO 121 Exam 1 Chapters 1-5 | updated questions and answers Environmental Science - The scientific study of how the natural world works, how our environment affects us, and how we affect our environment Natural Resources - the goods provided by the environment. Can be renewable or nonrenewable Ecosystem Services - natural systems provided by the environment Ecological Footprint - a quantitative measure of resource consumption based on the cumulative area of biologically productive land...