A. nitrogen and water B. nitrogen and carbon dioxide C. water and oxygen D. carbon dioxide and water Correct Answer:…
A. directly from the heart B. from the liver to the heart C. from the small intestine to the liver…
A. A B. B C. C D. K Correct Answer: Option D D. K
A. are internally located B. are tubular C. have rigid thick walls D. constantly absorb water Correct Answer: Option C…
A. skull, vertebral column, rib cage and sternum B. limbs and limb girdles C. lumbar and thoracic vertebrae D. vertebral…
A. sacral B. thoracic C. cervical D. lumbar Correct Answer: Option D D. lumbar
A. a drop in body temperature B. having diabetes mellitus C. eating a meal rich in protein D. drinking a…
A. 1 B. 2 C. 4 D. 8 Correct Answer: Option B B. 2
A. synthesize hormones B. is like a brain in the cell C. uses DNA to synthesize enzymes which are used…
A. move away from stimuli B. respire C. reproduce D. adapt to environment Correct Answer: Option D D. adapt to…