Exam 4 PBIO 1030 Questions with complete solution 2024

Exam 4 PBIO 1030 Questions with complete solution 2024 Exam 4 PBIO 1030 Ethnobotany - correct answer the study of relationships that exist between people & plants indigenous peoples - correct answer ethnic groups that are descended from the original inhabitants of a region: the first people ecosystem - correct answer a community of living organisms & non living such as air, water and soil what do ecosystem services do - correct answer regulates and controls the climate and disease biodiversity - correct answer the variety of life in the world or in a habitat Four categories of ecosystem services and describe features of each - correct answer Provisioning: the production of food and water Regulating: the control of climate and disease Supporting: the nutrient cycles and crop pollination Cultural: spiritual and recreational beliefs describe types of evidence that inform us about historical use of plants and plant products - correct answer explain the impact of photosynthesis on climate - correct answer oxygen for respiration, glucose for food, recycling water describe the purpose of chlorophyll in photosynthesis and how it may support human health - correct answer Photosynthesis: to absorb light and transfer it through the plant Human: helps in blood , wound healing and detoxification of body define biofuel - correct answer a fuel that is derived from a living or recently living organism advantages of biofuels - correct answer They are renewable, reduce greenhouse gases and lower levels of pollution disadvantages of biofuels - correct answer Use of fertilizers, shortage of food, future rise in price Describe modifications of leaves and name a useful leaf from leaf modification - correct answer