Barbara has curly hair. her genotype for this trait is cc. what do you infer from this? the two alleles of the gene are homozygous dominant. the two alleles of the gene are homozygous recessive. one allele is dominant and the other is recessive. nextreset

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.