Which of the following is the rate at which photosynthetic primary producers incorporate energy from the sun into an ecosystem?
a. net solar production
b. net primary productivity
c. gross primary productivity
d. gross solar production
c. gross primary productivity
Biology & Microbiology
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What name is given to a proposed explanation for a set of observations?
Biology & Microbiology
Which of the following is a characteristic of eukaryotic replications?
a. multiple origins of replication b. replication rate of 1,000 nucleotides/second c. circular chromosome structure d. lack of telomerase
Biology & Microbiology
Most codons specify a(n) _____
a. protein b. polypeptide c. amino acid d. mRNA
Biology & Microbiology
Descriptions of the urinary bladder
a. stores urine b. 2 ureters enter c. 1 urethra exits d. all of the above
Biology & Microbiology