Commercial fertilizers often add _______________ to the soil

a. carbon and nitrogen
b. carbon and phosphorus
c. nitrogen and phosphorus
d. nitrogen and water


C

Biology & Microbiology

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The molecule lignin is associated with which property of a cell wall?

A. water resistance B. flexibility C. ability to hold cells together D. All of the above are correct.

Biology & Microbiology

Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?

What will be an ideal response?

Biology & Microbiology

The term that refers to flagella at both poles of the cell is ________.

A. atrichous B. peritrichous C. monotrichous D. lophotrichous E. amphitrichous

Biology & Microbiology

A rat that learns not to approach a certain part of a cage because it has received a shock there exhibiting ____

a. operant conditioning b. shock therapy c. desensitization d. mirroring e. observational learning

Biology & Microbiology