44. Which is a benefit of being an ectotherm? A) Limited activity B) High energy

Question

44. Which is a benefit of being an ectotherm? A) Limited activity B) High energy costs C) Limited to single cell organisms e D) None of the above 45. Which shows a positive feedback loop? A) Pancreas releasing beta and or alpha cells B) Hypothalamus causing blood vessels to dilate when it's hot C) Breastfeeding triggering the thirst response D) Reicacofoartcin simulating DIGESTION 46-60 6 What are some secreted products of gastrie glands when the stomach mixes and digests? A) HCL is produced B) Mucus prodecting stomach from HCL C) Pepsinogen is converted to pepsin at a lower pH D) All of the above E) Both A and C 47. Food specialization will A) increase foraging efficiency B) increase competition C) increase niche breadth D) both A and C 48. What are 3 products of the gastric pits? A) HCL, Mucus, Pepsin B) HCL, Mucus, Pepsinogen C) HCL, Trypsinogen, Pepsinogen D) Trypsinogen, Mecus, Pepsinogen E) Bicarbonate, HCL Mucus 49. What is a role of bile salts? A) Assist in storing glucose as glycogen B) Convert glycogen into glucose C) Makes energy using fat instead of D) Break down of polysaccharides into E) Break down big fat droplets into smaller fat droplets 50. Which enzyme is secreted in the mouth from salivary glands to aid in breaking down food 2 A) Starch B) Amylase C) Pepsin D) Amino Acids 51. Which isn't an herbivory adaptation? A) long cecum B) long small intestine C) extra chambers D) short large intestine

Explanation / Answer

Answer 44: Benefit of being an endotherm:

Answer 45: Example of positive feedback loop:

Answer 46: Secreted products of gastric glands:

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