There is a __________ flow of energy into and out of

an ecosystem, and a cycling of materials among
resident species. Fill in the blank(s) with the appropriate word(s).


Answer: one-way

Biology & Microbiology

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Microbial immobilization is the best strategy for uranium bioremediation, because

A) uranium is difficult to chemically oxidize. B) uranium contamination is widespread and thus difficult to physically remove. C) the by-products of chemical immobilization are toxic. D) immobilization may only be temporary.

Biology & Microbiology

At the tip of each branch, the ____________ cover(s) the shoot apical meristem

A. bundle sheath B. leaf primordia C. flower bud D. node E. internode

Biology & Microbiology

Which is a monomer?

a. chitin b. cellulose c. amylose d. sucrose e. glucose

Biology & Microbiology

________ is the process by which large molecules and cell products leave the cell through the phospholipid membrane

Fill in the blank(s) with correct word

Biology & Microbiology