EXTERNAL RESPIRATION: This is the exchange of gases between the living things and the surrounding. INTERNAL RESPIRATION: This is the…
Answer Superior and inferior vane cavae → right auricle → right ventricle → pulmonary → artery out to lungs. →…
1. crop rotation 2. shifting/fallowing method 3. monocropping 4. mixed farming 5. application of organic manure 6. application of inorganic…
(a) Putrefying bacteria (b) Nitrogen-fixing bacteria (c) Nitrifying bacteria (d) Earthworm (a) The role of putrefying bacteria in maintaining soil…
1. putrefying bacteria, nitrifying bacteria, nitrogen-fixing bacteria, blue-green algae. 2. Earthworm, termites, mushroom, legumes.
1. Root 2. Stem 3. leaf 4. bulb 5. corm 6. rhizome/flower
1. makes food available for all living things 2. makes oxygen available for aerobic respiration 3. removes excess carbon (iv)…
Description of the Experiment: 1. Collect a variegated leaf 2. illuminated for about 4 to 6 hours 3. from a…
It is the process of manufacturing organic substance, sugar, in green cells, in the presence of sunlight, using carbon (IV)…
i. Movement in and out of water molecules in animal cells ii. Re-absorption of water in the kidney tubules iii.…