Which sequence represents the pattern of energy flow within an ecosystem?
a. producers ? consumers ? decomposers
b. decomposers ? producers ? consumers
c. consumers ? producers ? decomposers
d. decomposers ? consumers ? producers
e. producers ? decomposers ? consumers
a
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Answer the following statement true (T) or false (F)
Which of the following is false?
Chapter 28 Plant Tissues 293 a. Periderm is a primary tissue. b. There is no tissue in animals that corresponds to meristem tissue of plants. c. Growth from cell division at the tips of stems and roots produces primary growth. d. Divisions of the lateral meristem increase the diameter of the roots and stems. e. Lateral meristem activity produces secondary growth.
What enzyme assists in DNA synthesis? (two words)
What will be an ideal response?
Formalin (37% formaldehyde) is used for
A. antisepsis. B. disinfection. C. sterilization. D. sanitization. E. both disinfection and sterilization.