The plants and animals now present on acreage from
which the trees were removed ten years earlier
represent
a. primary succession.
b. a climax forest.
c. pioneer species.
d. secondary succession.
e. species introductions.
Answer: d
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Which one of the following terms applies to the phylum Nematoda?
A. Parazoa B. diploblastic C. deuterostome D. pseudocoelomate
Describe the path of urine from the kidney to the outside. Make sure your explanation includes all structures and muscles that are encountered as urine leaves the body
What will be an ideal response?
Which cells of the pancreas produce insulin?
a. alpha cells b. beta cells c. delta cells d. F cells e. gamma cells
Which of the following would you NOT expect to find in phloem sap?
a. Carbohydrates. b. Hormones. c. Water. d. Amino acids. e. Nitrate.