2019 BIOLOGY QUESTIONS AND ANSWERS NOW READY
Remember our subscribers get the answer 6 hours before the exam! To subscribe call us on 09013961247 or whatsapp us 08111889545 Keep refreshing this page to know when answers are posted _____ _____ 1ai) TABULATE: ORAGNISM |RESPIRATORY SURFACE Tadpole |Skin Cockroach|Trachea Domestic fowl|Lungs Talinum |Stomata Earthworm|Skin Amoeba |Cell membrane (1b) (i) Large surface area (ii) Thin respiratory surface (iii) Moist surface (iv) Efficient transport system. (v) Permeability (1c) Draw (1) (6ai) The enormous energy of lightning breaks nitrogen molecules and enables their atoms to combine with oxygen in the air forming nitrogen oxides. These dissolve in rain, forming nitrates, that are carried to the earth. (6aii) This organism oxidizes ammonia into nitrite as a metabolic process. Nitrosomonas are useful in bioremediation. They are important in the nitrogen cycle by increasing the availability of nitrogen to plants while lim...