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Definition for Cost-benefit analysis. From Biology Forums Dictionary. Cosmozoic Theory. Cost-space convergence. The costs of a proposed action are compared to the benefits that result from the action. - If benefits > costs: pursue the action. Not all costs and benefits can be identified. Retrieved from " ".
1. In cell biology, refers to cells that have different sides, such as the apical and basal sides of epithelial cells. 2. In neuroscience, refers to the electrical gradient across the membrane. A neuron with a large electrical gradient across its plasma membrane is said to be highly polarized.
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Definition for. Codominance. Coding strand. Codon. 1) The phenomenon in which a single individual expresses both alleles. 2) In genetics, codominance is a phenomenon in which a single gene has more than one dominant allele. An individual who is heterozygous for two codominant alleles will express the phenotypes associated with both alleles.
Biology Forums - Study Force is a free online homework help service catered towards college and high school students. Get homework help and answers to your toughest questions in biology, chemistry, physics, mathematics, engineering, accounting, business, humanities, and more.
Biology Forums - Study Force is a free online homework help service catered towards college and high school students. Get homework help and answers to your toughest questions in biology, chemistry, physics, mathematics, engineering, accounting, business, humanities, and more.
From Biology Forums Dictionary. In botany, a stipe is a stalk that supports some other structure. The precise meaning is different depending on which taxonomic group is being described. In the case of ferns, the stipe is only the petiole from the rootstock to the beginning of the leaf tissue, or lamina. The continuation of the structure within ...
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Definition for Antenna complex. From Biology Forums Dictionary. Antecedent. Antennapedia complex. See light-harvesting complex. Retrieved from " ". HomeBiology Forums DictionaryAntenna complex. Find. Browse.
Definition for Mutator gene. A mutator gene is a gene in which a mutation results in a much higher-than-normal mutation frequency for all other genes. For example, mutD mutations in E. coli affect the function of DNA polymerase III. This causes defective 3'-to-5' proofreading repair activity and results in many incorrectly inserted nucleotides ...