Biology 1406 Final Exam questions well solved

Biology 1406 Final Exam questions well solvedThe main source for producers in an ecosystem is? - correct answer Light energy Which of the following types of cells utilize deoxyribonucleic acid (DNA) as their genetic material but do not have their DNA encased within a nuclear envelope? - correct answer Archea Prokaryotes are classified as belonging to two different domains. What are the domains? - correct answer Bacteria and archea A water sample from a hot thermal vent contained a single-celled organism that had a cell wall but lacked a nucleus. What is its most likely classification? - correct answer Archea Charles Darwin proposed a mechanism for descent with modification that stated that organisms of a particular species are adapted to their environment when they possess - correct answer heritable traits that enhance their survival and reproductive success in the local environment. Which of these individuals is likely to be most successful in an evolutionary sense? - correct answer an organism that dies after five days of life but leaves 10 offspring, all of whom survive to reproduce A controlled experiment is one in which - correct answer there are at least two groups, one of which does not receive the experimental treatment. Which of the following statements is false? - correct answer All organisms require the same elements in the same quantities. Why is each element unique and different from other elements with respect to its chemical properties? - correct answer Each element has a unique number of protons.