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
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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.
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
Which is a monomer?
a. chitin b. cellulose c. amylose d. sucrose e. glucose
________ 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