Together, cells, __________, and organs maintain

conditions in the extracellular fluid (ECF), the fluid
outside of cells. Fill in the blank(s) with the appropriate word(s).


Answer: tissues

Biology & Microbiology

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Answer the following statements true (T) or false (F)

1. Nitrogen is one of the most abundantly applied fertilizers worldwide. 2. Aluminum is not an essential mineral for plants and therefore may cause toxicity. 3. When a mycorrhizal fungus associates with the roots of a plant, the fungus usually causes harm to the plant. 4. Inexpensive sources of phosphorus fertilizers are nearly exhausted.

Biology & Microbiology

Filamentous virus is incapable of causing a lytic infection

Indicate whether this statement is true or false.

Biology & Microbiology

A single cell in a smoker's lung has become cancerous. It doubles its DNA and divides much faster

than a normal lung cell. The most likely change that would have caused this condition took place inthe:a. nucleus. b. nucleolus. c. microtubule. d. mitochondria. e. lysosome

Biology & Microbiology

Given that the origin of replication is fixed in E. coli, what signals the location of the origin?

What will be an ideal response?

Biology & Microbiology