At low population density, __________ is favored, quickly producing as many offspring as possible. Fill in the blank(s) with the appropriate word(s)
ANSWER: r-selection
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Identify the disorder caused by a dominant allele
a. achondroplasia b. cystic fibrosis c. albinism d. sickle cell disease e. PKU
Auxin produced by the apical meristem inhibits the germination of lateral buds. Indicate whether the statement is true or false
Cellulose is a _____ made of many _____.
A. polypeptide ... monomers B. carbohydrate ... fatty acids C. polymer ... glucose molecules D. protein ... amino acids E. lipid ... triacylglycerols
Reciprocal translocations usually do not result in gain or loss of genetic information. Why can they still have devastating effects?
a. Homologs can no longer pair properly. b. Crossing over is disrupted causing meiosis to be arrested during metaphase I. c. The positions of the genes can be altered with respect to necessary regulatory sequences. d. The translocation results in an inversion.