1 a Define the following terms: 1. Diffusion .i. Osmosis Active transport b. How is osmosis important to living organisms? c. How is water important to plants? . a. Describe the digestion of protein in humans. b. How is protein important in living organisms? c. How will you test for protein in groundnuts? a. Define the terms: i. ii. Hormone Stimulus b. State the functions of the following hormones in human body: i. Adrenaline ii. Oestrogen a. Explain the following terms as used in environmental biology: (3, 3, 3marks) (5 marks) (6marks) (8marks) (7marks) (5 marks) (5,5marks) (5.5marks i. ii. Ecosystem Pollution (4, 5marks) b. Explain how environmental factors affect the rate of photosynthesis. (6marks) (5marks) (10marks c. Describe the circulation of carbon in nature. . Compare mitosis and meiosis. . The offspring resulting from a cross between a red butterfly and a blue butterfly were violet olour. i. ii. With the aid of appropriate symbols and diagrams, show the genetics of the above cross. What would you expect the generation of butterflies to be when the violet butterflies wer crossed with the red butterflies? (5, 5marks END​