The following image is a pedigree for a family with the genes for cystic fibrosis, which is an autosomal recessive trait. If the dominant allele is represented by A and the recessive allele is represented by a, what would be a possible genotype and phenotype of individual II.3? A. Genotype: AA Phenotype: unaffected B. Genotype: AA Phenotype: carrier C. Genotype: Aa Phenotype: affected D. Genotype: aa Phenotype: unaffected

The growth of a population of sparrows accelerates with each generation. the chances of dying are about the same for these sparrows, regardless of age. this population of sparrows therefore demonstrates the growth of a population of sparrows accelerates with each generation. the chances of dying are about the same for these sparrows, regardless of age. this population of sparrows therefore demonstrates exponential growth and a type ii survivorship curve exponential growth and a type iii survivorship curve arithmetic growth and a type ii survivorship curve arithmetic growth and a type i survivorship curve

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

Which of the following is a common danger of commercial fishing?