Bacteria convert _________ into __________
Fill in the blank(s) with the appropriate word(s).
Answer: atmospheric nitrogen / fixed nitrogen
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What do you know about covalent bonds? How does it relate to the question?
What will be an ideal response?
A sorus is a cluster of ____
a. sporangia b. fronds c. strobili d. gametangia e. rhizomes
Which of the following are characteristics of cyclins?
a. They are active only when combined with another cyclin molecule. b. The levels of cyclins remain constant throughout the cell cycle. c. The levels of cyclins fluctuate throughout the cell cycle. d. Cyclins add phosphate groups to target proteins. e. Cyclins remove phosphate groups from target proteins.
Which of the following would be the LEAST
satisfactory organism for genetic research?
a. humans b. bacteria c. mice d. fruit flies e. pea plants