A. commmensalism B. mycorrhiza C. parastism D. symbiosis Correct Answer: Option D - symbiosis
A. make the body react to emergencies B. lower blood glucose level C. raise the level of calcium ions in…
A. 1/4 B. 1/2 C. 3/4 D. 4/4 Correct Answer: Option A - 1/4
A. Rh- woman and Rh man+ B. Rh- woman and Rh- man C. Rh+ woman and Rh+ man D. Rh+…
A. discontinuous variation B. continuous variation C. physiological variation D. non-heritable variation Correct Answer: Option B - continuous variation
A. feed the animals in the herd with more food B. cross-breed his animals with a different herd C. inbreed…
A. absorption of oxygen into the alveoli B. release of carbon (IV) oxide into the lungs C. release of energy…
A. carrots and oranges B. margarine and butter C. beaf and beans D. rice and yam Correct Answer: Option B…
A. Nut B. Follicle C. Cypsela D. Crayopsis Correct Answer: Option D - Crayopsis
A. spleen B. pancreas C. liver D. gall bladder Correct Answer: Option B - pancreas