Dinosaurs and disasters - Study guides, Class notes & Summaries

The Physical appearance of an organism is based on it's __________, whereas the particular combination of genes is called the organism's ____________. Phenotype; Genotype The concept that organisms have changed and modified their morphology through each succeeding generation is called The Theory of Evolution Cladogram Simple branching diagrams that show hierarchies of diagnostic characteristics Homologous can be traced back to a single ancestor Parsimony simplest explanation= best ex...

How a dinosaur became a fossil 1 When a dinosaur died, its body may have fallen, or washed, into a river. How a dinosaur became a fossil 2 The dead body lay on the bottom of the river and the flesh rotted away. How a dinosaur became a fossil 3 The skeleton was gradually buried under mud, and minerals from the water seeped into the bones and preserved them. Over millions of years, the mud turned into layers of rock and the dinosaur skeleton become a fossil. How a dinosaur became a foss...

Geology 310T Exam 1 Latest Update Graded A natural hazard process that is a potential threat to human life and property (could have not taken place yet) natural disaster natural event that causes significant damage to life or property (already happened) catastrophe natural event that kills or injures large numbers of people or causes major property damage Types of Hazards Earthquakes, landslides, volcanoes, tsunamis, thunderstorms, tornadoes, hurricanes, pollution/climate change, coastal eros...

Bio 171 Exam 3, questions and answers, 100% accurate answers If a defensive compound is always present in an organism, then it must be a constitutive defense. false LECTURE 15 adaptive radiation natural selection accelerates the rate of both speciation and adaption leading to rapid evolutionary diversification, occurs when there are many ecological opportunities available After the KT extinction (extinction of dinosaurs), mammals, birds (from Saurischian dinosaurs), and crocodiles mos...

Bio 171 Exam 3, questions and answers with complete top solutions If a defensive compound is always present in an organism, then it must be a constitutive defense. false LECTURE 15 adaptive radiation natural selection accelerates the rate of both speciation and adaption leading to rapid evolutionary diversification, occurs when there are many ecological opportunities available After the KT extinction (extinction of dinosaurs), mammals, birds (from Saurischian dinosaurs), and crocodile...

Provide a definition of "science" - answers-The study of the natural world and its phenomenon to understand how it works using evidence-based theory. Provide a definition of "geology" - answers-The study of rocks, minerals, and the physical earth. Give examples of how science can be useful. - answers-Reduces harmful misconceptions and practices (i.e bloodletting, eugenics), advances progression in society (medical development, transportation, technology, etc.) Distinguish between "basic...

Reading Section Directions: The Reading section measures your ability to understand academic passages written in English. You will read one passage and answer questions about it. In the actual TOEFL iBT® test, you would have 20 minutes to read the passage and answer the questions. Test takers with disabilities can request a time extension. Meteorite Impact and Dinosaur Extinction There is increasing evidence that the impacts of meteorites have had important effects on Earth, particularly in ...

Bio mastery exam 3 QUESTION 1 1. Estimates derived from plot sampling are most accurate when species are not very ____ and conditions across their habitat are uniform. a. healthy b. well-defined c. stationary d. mobile e. small in size 1 points QUESTION 2 1. Which characteristic applies to tropical rain forests? a. Diversity is limited because the tall forest canopy shuts out most of the incoming light. b. Competition for resources is extremely low. c. Temperatures vary greatly. d. Conditions ar...