Succession in small ponds and lakes is usually dependent on the input of ________ from outside the ecosystem

Fill in the blank(s) with correct word


nutrients

Biology & Microbiology

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The entrance into the cavity formed during gastrulation in sea stars and frogs is called the

(a) archenteron. (b) blastocoel. (c) blastocyst. (d) blastopore.

Biology & Microbiology

Dehydration synthesis reactions are forms of ____

a. catabolism b. anabolism c. enzymatic deficiency d. intermediary metabolism e. denaturation

Biology & Microbiology

During the cycling of phosphorus, phosphorus does not enter ____ in appreciable amounts

a. the atmosphere b. the groundwater c. organisms d. marine sediments e. the ocean

Biology & Microbiology

These are mixtures of weak acids and the salts of weak acids that tend to maintain constant pH. 

A. buffers B. oxidants C. electrolytes D. soft drinks

Biology & Microbiology