Which of the following is (are) specialization(s) that
evolved in land plants that was (were) unnecessary in
their aquatic ancestors?
a. xylem
b. phloem
c. stomata
d. roots
e. all of these
Answer: e
You might also like to view...
It can be very difficult to select an angle for sneaking up to a grasshopper to catch it because grasshoppers have _____
A) excellent hearing for detecting predators B) compound eyes with multiple ommatidia C) eyes with multiple fovea D) a camera-like eye with multiple fovea E) binocular vision
Compare arthropods, echinoderms, and chordates in terms of their similarities and differences.
What will be an ideal response?
Which of the following is found in nucleic acids?
A) amines B) carboxylic acid C) purines D) glycerol E) R group
An mRNA may not contain information for
a. the frequency of its own transcription. b. the frequency of its own translation. c. where in the cell it will be translated. d. how long it may be translated. e. synthesizing a polypeptide.