A sorus is:
a. a collection of rust-colored disease spots on a fern
b. the fern gametophyte
c. an egg-producing structure
d. a spore-forming cone shaped structure with modified leaves
e. a collection of spore-producing structures
e
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Which of the following statements is false?
A. Suspension filter feeding animals are all herbivores. B. The largest baleen whales are suspension filter feeders. C. Suspension filter feeding animals are found in both marine and freshwater environments. D. The similar feeding strategies of scallops and whales are an example of convergent evolution. E. None of these statements is false.
Why is the term GMO a misnomer for transgenic organisms?
What will be an ideal response?
Which nitrogenous bases are considered purines?
a. thymine and cytosine b. adenine and cytosine c. thymine and adenine d. adenine and guanine
Auxins are used in rooting powders to encourage the formation of well-branched roots
Indicate whether the statement is true or false