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Which soil region is the most fertile soil layer where the roots of most herbaceous plants are located?
Q7: Describe three examples of different animal behaviours.
Q22: trichomes<br>A)xylem<br>B)phloem<br>C)both xylem and phloem<br>D)neither xylem nor phloem
Q32: A common consequence of nutrient deficiencies in
Q37: Which hypothesis states that new species are
Q45: Which forms of nitrogen are readily usable
Q47: What three factors regulate blood pressure?
Q59: Which of the following is correctly matched
Q61: pancreas
Q81: Which statement describes suspension feeders?<br>A) They may
Q89: Which of the following types of plant