Except for tropical tree ferns, the stems of most ferns are underground rhizomes
a. True
b. False
ANSWER: True
You might also like to view...
Analyses of molecular sequences for study of evolutionary relationships are constrained by ____
a. the fact that every base in a nucleic acid serves as a separate, independent character for analysis b. the presence of many genes that have been conserved by evolution c. the limited number of nucleotide characters, making it difficult to determine whether genetic similarities between species are homoplastic or homologous d. the usefulness of genes for studying only closely related species that have minor morphological differences e. nucleic acids that are not directly affected by the developmental or environmental factors that cause nongenetic morphological variations
Parasitoids are ____ that are parasitic on insects
a. bacteria b. insects c. fungi d. protists e. viruses
If nondisjunction occurs during meiosis I, how many of the final four products will be abnormal?
A. two B. four C. three D. one E. none
Which of the following types of plants would most likely be found in the Mojave Desert?
A) C4 B) C3 C) CAM D) CAM, C3, and C4 would all be equally likely in this environment.