The flow of energy is one way, but nutrients in ecosystems ________.
Fill in the blank(s) with the appropriate word(s).
cycle
The flow of energy is one way, but nutrients in ecosystems cycle.
You might also like to view...
The basis of cellular differentiation is
a. the operon b. selective gene expression. c. cloning. d. mutation.
The DNA sequence 5? ATGGGGGACACC 3? encodes the amino acids Met Gly Asp Thr. A mutation changes the sequence to 5? ATGGGTGACACC 3?, but the same amino acids are encoded. What type of mutation has occurred?
A) frameshift mutation B) missense mutation C) silent mutation D) nonsense mutation
A certain species has offspring that require a very large amount of parental care. Predict their mating system.
A. Polyandrous B. Polygynous C. Monotonous D. Monogamous
C3 plants are adapted to ________ environmental conditions, whereas C4 plants are adapted to ________ conditions
A) drought; rainy B) high-light; low-light C) temperate; cool and rainy D) wet; dry E) dry; wet