Synthetic auxin can be used as a(n) ____.
A. pesticide
B. herbicide
C. fungicide
D. insecticide
E. bactericide
Answer: B
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Answer the question using the accompanying figure. The antigen-binding site is indicated by number____
a. 1 b. 2 c. 4 d. 5 e. 6
When lungs evolved in vertebrates, the evolution of _____ also occurred in the circulation of blood within those vertebrates.
A. a muscular heart B. more plasma C. a lymphatic system D. red blood cells E. double circulation
________ is the application of recombinant DNA technology to practical problems in areas such as medicine, energy production, waste reclamation, and agriculture
Fill in the blank with correct word.
In a dicot stem, what is the ring of cells that includes the xylem?
A) apical meristem B) vascular cambium C) cork cambium D) epidermal tissue