1. Your Blood Ph Is Slightly Alkaline. Its PH Is Always 7.4. You Would Be Very II If Your Blood PH Is Higher Than 7.6 Or Lower Than 7.2. The PH of Your Urine Changes To Help Adjust The Blood PH. If your blood gets too acidic, extra acids comes out in your urine. your urine ph gets lower If your blood gets too alkaline, extra alkli comes out in your urine. your urine ph gets higher. i. Explain why your urine pH gets lower when your blood is too acidic. ii. What happens to your urine pH if your blood is too alkaline? Explain why. i. A hospital patient has a blood pH of 7.5. Explain how her body tried to get the blood pH back to normal. 2. The table gives the preferred soil pH of some plants Preferred soil pH Plant |4.5 to 5.5 5.5 to 6.5 5.5 to 7.0 4.5 to 7.5 pineapple Sugar cane maize Cassava i.) Name the one crop in the table that can grow well in a slightly alkaline soil. ii.) A farmer tests the soil pH on her farm. Its pH is 5.0. Suggest two crops she could try growing i.) A farmer knows her soil is acidic, but does not know the soil pH. Suggest one crop she could try growing iv.) The soil pH on another farm is 7.0. Suggest two crops that might grow well on this soil.