36. Food and liquid are prevented from entering the trachea by the a. pharynv. h. esophagus...
36. Food and liquid are prevented from entering the trachea by the a. pharynv. h. esophagus c. larynx 37. Antidiuretic hormone (ADH) is produced when a person is dehydrated and: a. increases urine output. b. decreases urine output. c. acts on the proximal tubules of nephrons in the kidney d. is produced by Bow man's capsule. 38. Which type(s) of evidence reveal(s) that Homo sapiens evolved from a primate ancestor in a gradual process c. Homologous structures and anatomy d. All of the above. a. Transitional fossils b. DNA analysis and biochemistry 39. Your arm is homologous with: c. the bony gill cover of a fish. d. a lobster pincher a. a bird wing b. a sea star arm 40. In a population of bears, which would be considered the fitest? the biggest bear the bear having the largest number of mutations the strongest, fiercest bear the bear that leaves the most descendants a. b. c. d. Which of the following substances was NOT present in the first atmosphere of the primitive Earth? 41. a Hydrogen gas e. Ammonia d. Water Bullock's oriole and the Baltimore oriole are closely related, but are they the same species? To find out, you could see whether they 42. a. look alike. b. live in the same areas ly interbreed d. have the same number of chromosomes 43. Biological evolution is defined as: a. survival of the fittest. b. formation of a new species from previous species through isolation. c. acclimation of an individual to a new environment. d. a change in the frequency of a genetic trait in a population over time ce that supports the theory of evolution is found in the studies of a. embryos. 44. Eviden c. fossils d. anatomy e. all of these.