You decide to plant hibiscus flowers and surround them with mulch. For a couple of months the hibiscus grow well and when you weed the garden, you see hummingbirds in your backyard eating the nectar in the hibiscus flowers
You've never seen hummingbirds in your
yard before. Their occurrence after you plant the hibiscus flowers illustrates that:
A. communities are shaped by interactions
among organisms.
B. communities are shaped by the physical
environment.
C. communities are shaped by both
interactions among organisms and the
physical environment.
D. None of the responses are correct.
A
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Most E. coli antisense RNAs work with a protein called ________ to regulate their target mRNAs.
A. Hfq B. MicF C. CAP D. None of the choices are correct.
A(n) __________ (fungus-root) is a symbiotic interaction between a fungus and a plant. Fill in the blank(s) with the appropriate word(s)
In aquatic systems, which of the following are the
first organisms to disappear when oxygen levels drop? a. stoneflies and mayflies b. carp and goldfish c. Tubifex worms d. ducks and geese e. none of these
What does most of the membrane functions?
What will be an ideal response?