Biology 1023 Study guides, Class notes & Summaries

Bio 1023 final Exam, Biology 1023, BRCC Aluko, Final Exam Study Guide, Biology 1023 Final Exam Already Passed 1. What particles and energy are released but not high-energy electrons? - A.) Isotopes - B.) Ions - C.) Neutrons - D.) Isotopes Explanation: Isotopes are variants of elements that release particles and energy without emitting high-energy electrons. 2. Where are most fossils of living organisms typically found? - A.) Igneous rock - B.) Sedimentary rock - C.) Metamor...

Biology 1023 Final Exam Questions and Answers Graded A+ Which environmental conditions are typically found near or within the hydrothermal vents of Lost City? - A) Intense heat - B) High pressure - C) Basic pH levels - D) Anaerobic conditions - Explanation: All of the above options are correct. These conditions are commonly observed in habitats near or within hydrothermal vents. What gases did Miller and Urey simulate to demonstrate the formation of organic molecules in a primi...

Bio 1023 final exam, Biology 1023, BRCC Aluko, Final Exam Study Guide, Biology 1023 Final Exam Questions and Answers (100% Pass)

Biology 1023 Exam 1 Latest Version (Ch 16-19) Rated A+ What are radioisotopes known for? They are unstable elements that undergo transformation into other elements over time. They are used in radioactive dating, and the time required for a radioactive isotope to decay to half its original quantity is referred to as its half-life. Where are the majority of fossils of living organisms typically discovered? Sedimentary rock Which gas began accumulating in the atmosphere around 3 to...

Biology 1023, BRCC Aluko, Final Exam Study Guide Rated A+ Which radioactive element, starting as Uranium-238, becomes stable as Lead-206 after numerous decay events? Uranium, Lead What is the estimated age of the Earth? 4-5 billion years Miller and Urey simulated the formation of organic molecules by replicating a primitive Earth atmosphere containing which gases: water vapor, hydrogen, methane, and ammonia? Hydrogen, Methane, Ammonia What scientific field explores the evolu...

Biology 1023 Final Exam Questions and Answers (100% Pass)

Kingdom Fungi - decomposers, contain no chlorophyll (non photosynthetic, majority are multicellular, some unicellular, non-motile, cell walls contained chitin, and reproduce sexually and asexually multicellular fungi - molds and mushrooms unicellular fungi - yeast asexual reproduction - reproduction through spores sexual reproduction - reproduction through mating of hyphae filaments Mycelium - distinctive body; composed of microscopic, branched filaments known as hyphae. Involved ...

Lamarck's proposal of evolution - 1. Originally, giraffes had short necks. 2. Giraffes stretched their necks in order to reach food. 3. With continual stretching, most giraffes now have long necks. Darwin's proposal of evolution - 1. Originally, giraffe neck length varied. 2. Struggle to exist causes long-necked giraffes to have the most offspring. 3. Due to natural selection, giraffes now have long necks. Darwin completed a five-year journey around the world on what? And what did he...

Paleontologist Answer> studies the forms of life that existed in the past by studying fossils Archaeologist Answer> scientist who studies human history by digging up human remains and artifacts use to reconstruct what happened in the history of life fossil Answer> derived from a Latin word meaning "something dug up" fossils Answer> major tool that gives researchers an idea about the type of organisms that lived during different geologic periods classes Answer> Based...

Lamarck's proposal of evolution Answer> 1. Originally, giraffes had short necks. 2. Giraffes stretched their necks in order to reach food. 3. With continual stretching, most giraffes now have long necks. Darwin's proposal of evolution Answer> 1. Originally, giraffe neck length varied. 2. Struggle to exist causes long-necked giraffes to have the most offspring. 3. Due to natural selection, giraffes now have long necks. Darwin completed a five-year journey around the world on what?...