Ctenophores capture food by:
A. sticky mucus on their tentacles that capture small invertebrates.
B. adhesive glue cells that trap prey.
C. stinging hair cells that immobilize small invertebrates.
D. digging through the bottom mud for small invertebrates.
E. filter feeding
B
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Lipids, like nucleic acids and proteins, are made of strings of similar subunits
Indicate whether this statement is true or false.
Which of the following is inconsistent with the current understanding of how plants and microbes interact with each other?
A. Microbes produce chemical signaling molecules that plants can react to. B. Plants are able to send chemical signals to microbes but they are not able to receive signals from the microbes. C. Plants produce chemical signaling molecules that microbes can detect and react to. D. All of these statements are inconsistent with our understanding of how plants and microbes interact with each other.
In 2001, the ____ became the first invertebrate to be listed as endangered by the U.S. Fish and Wildlife Service
a. dodo b. white abalone c. Texas blind salamander d. harvester ant e. coelacanth
Mutations occur ________ with respect to fitness
Fill in the blank with the appropriate word.