Biology Questions and Answers May 06, 2019

Is there a relationship between biome boundaries and global average temperatures? What is likely to happen to the plants and animals of the Sierra Nevada alpine if the temperature changes of 2001-2018 continue?

Which three of the following six statements about feathers are TRUE? (Choose all three correct options.) The main function of contour feathers is to provide insulation, minimizing heat loss to the environment, while the main function of down feathers is to keep the body surface smooth, producing an aerodynamic shape that minimizes drag during

African cichlid fish are beautiful, easy to breed, and many different species can be ordered on Ebay. In one specious, Metriaclima gigantus, the wild type has dark body coloration with light blue stripes (see photo). You have two different single gene mutants of Metriaclima gigantus where one mutant has a dark body with no stripes and the other

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Describe the chromosome, gene, and alleles. What is the difference between a characteristic and a trait? List the characteristics and traits that are listed in your textbook and analyzed by Gregor Mendel. List dominant and recessive traits for each characteristic. How is a gene different from an allele? Draw a pair of homologous chromosomes with