Scsc 301 - Study guides, Class notes & Summaries

an organism that can use CO2or CO3- (i.e., inorganic C) as a C source, and obtain energy from the sun (photo) - or from the oxidation of inorganic elements or compounds such as iron, sulfur, hydrogen, ammonium, and nitrites (chemo)? correct answer: Autotroph such as plants, algae, cyanobacteria, etc. an organism that can only get carbon and energy from organic compounds? correct answer: Heterotroph such as bacteria, fungi, protozoa, etc. an organism that grows only in the presence of mol...

SCSC 301 Questions and Answers Already Passed What is the main component of soil that influences its texture? Soil texture is primarily determined by the relative amounts of sand, silt, and clay particles. How does soil pH affect plant growth? Soil pH influences nutrient availability and can affect plant health, with most plants preferring a slightly acidic to neutral pH range. What role do earthworms play in soil health? Earthworms help improve soil structure, increase aeration,...

SCSC 301 Exams 1,2,3,4 Questions and Answers Already Passed What is soil porosity, and why is it important? Soil porosity refers to the amount of open space between soil particles, which is crucial for water and air movement. How does soil texture influence water retention? Clay soils retain water well due to their fine particles, while sandy soils drain quickly because of larger particles. What is the role of gypsum in soil management? Gypsum improves soil structure by reduci...

SCSC 301 - Exam 3, TAMU, Dr. Howe Questions and Answers Rated A+ What is soil permeability, and why does it matter? Soil permeability measures how easily water and air move through soil, influencing drainage and root health. How do earthworms contribute to soil quality? Earthworms improve soil structure by breaking down organic matter and increasing aeration. What is cation exchange capacity (CEC) in soil? CEC is the soil’s ability to hold and exchange positively charged ions, wh...

SCSC 301 exams 1,2,3,4 Questions and Answers (Latest Update 2025)

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TAMU SCSC 301 Final Exam Questions and Answers (Latest Update 2025)

SCSC 301 TAMU Test 1 Questions and Answers (Latest Update 2025)