Extraterrestrial life - Study guides, Class notes & Summaries

Which of the following types of organisms are composed of one or more cells? a. plants b. yeast, a fungus c. diatom, a protist d. bacteria e. all living organisms are composed of cells f. archaea g. animals correct answers e. all living organisms are composed of one or more cells Which statement is NOT part of biologists' current insights about the nature of life? a. all living organisms consist of one or more cells b. the first cell arrived on Earth from an extraterrestrial...

BIO 171 Exam 1 Question and answers rated A+ 2023 Which of the following types of organisms are composed of one or more cells? a. plants b. yeast, a fungus c. diatom, a protist d. bacteria e. all living organisms are composed of cells f. archaea g. animals - correct answer e. all living organisms are composed of one or more cells Which statement is NOT part of biologists' current insights about the nature of life? a. all living organisms consist of one or more cells b....

Test Bank for Biological Science, Canadian Edition 2nd Edition by Scott Freeman, Michael Harrington, Joan C. Sharp. Contents Chapter 1 Biology and the Tree of Life 1 1.1 The Cell Theory 2 Are All Organisms Made of Cells? 2 Where Do Cells Come From? 2 1.2 The Theory of Evolution by Natural Selection 4 What Is Evolution? 4 What Is Natural Selection? 4 1.3 The Tree of Life 5 Linnaean Taxonomy 6 BOX 1.1 Scientific Names and Terms 6 Using Molecules to Understand the Tree of Life 8 1.4 Doing Biology 1...

ASTRO 7n Art Reading quiz 3Which of the following does physics professor Bernard Bates assert as essential in order for living organisms to develop advanced technology? living on land Who among the following suggested that there might be life that consists of or lives within "dark matter" or "dark energy" (which actually make up far more of our universe than the atoms we are used to)? TV producer Darren Campo Which of artist David Aguilar's hypothetical creatures does he describ...

What are the 8 characteristics of life? - 1. Common chemical components (proteins, nucleic acids, etc) 2. Composed of Cell(s) 3. Be able to grow 4. Cells obtain energy from environment 5. Have universal genetic code 6. Similar genes 7. Evolving populations 8. Maintain homeostasis......must have all 8 to be considered living What is the scientific method? - Make observations, ask questions, make a testable hypothesis, make a prediction, conduct experiment..........results may lead to mo...

Test Bank for Biological Science, Canadian Edition 2nd Edition by Scott Freeman, Michael Harrington, Joan C. Sharp. Contents Chapter 1 Biology and the Tree of Life 1 1.1 The Cell Theory 2 Are All Organisms Made of Cells? 2 Where Do Cells Come From? 2 1.2 The Theory of Evolution by Natural Selection 4 What Is Evolution? 4 What Is Natural Selection? 4 1.3 The Tree of Life 5 Linnaean Taxonomy 6 BOX 1.1 Scientific Names and Terms 6 Using Molecules to Understand the Tree of Life 8 1.4 Doing Biology 1...

Study of biological diversity and the evolutionary relationships among organisms, both extinct and modern What is Taxonomy? Science of describing, naming, and classifying living and extinct organisms and viruses What are the 8 categories of taxonomic hierarchy (in order from species upward to broader classifications)? Species, Genus, Family, Order, Class, Phylum, Kingdom, Domain Who is the scientist that proposed the current two-part naming system for each species? Carolus Linnaeus What a...

EOSC 116 Module B EXAM PRACTICE QUESTIONS AND CORRECT DETAILED ANSWERS How old do astronimical observations put the universe at? - ANSWER- 12-14 billion years How long ago did the Earth and Solar System form? - ANSWER- 4.5-4.6 billion years ago When was the surface of the planet cool enough to support liquid water? - ANSWER- 3.8 Ga based on findings of water-lain sediments dating back to that age. Define biosphere - ANSWER- a thin veneer of life that surrounds the surface of our plan...

Which macromolecule forms the foundation for the structure and activities of living cells? protein Reducing Atmosphere Hypothesis hypothesis regarding the origin of life on Earth suggests that oxidation-reduction (redox) reactions may be responsible for the formation of complex organic molecules from simple organic molecules The origin of life was likely preceded by a period in which small organic molecules accumulated on the surface of: clay What characteristics make protobionts possible pre...

BIO 171 Final Certification Exam Questions and answers rated A+ 2023/2024 Which of the following types of organisms are composed of one or more cells? a. plants b. yeast, a fungus c. diatom, a protist d. bacteria e. all living organisms are composed of cells f. archaea g. animals - correct answer e. all living organisms are composed of one or more cells Which statement is NOT part of biologists' current insights about the nature of life? a. all living organisms consist of o...