28. Energy left after plant use for herbivores is called: (A) Biogeochemical cycle (B) Ecological pyramid (C) Net primary productivity (D) Standing crop

10. Coagulation is a delicate mechanism controlling clot formation and preventing blood drainage. What kind of dietary deficiency and clotting factor deficiency would lead to defective blood clotting and hemophilia A? (A) vitamin E; factor VIII (B) vitamin B12; factor VIII (C) vitamin E; von Willebrand factor (D) vitamin B12; von Willebrand factor (E) vitamin K; factor VIII

28. Energy left after plant use for herbivores is called:
(A) Biogeochemical cycle
(B) Ecological pyramid
(C) Net primary productivity
(D) Standing crop

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