Although they have changed shape through erosion and mountain building, the positions of the major
continents relative to one another has remained fixed since the Earth was formed.
Indicate whether the statement is true or false.
ANS: F, shifted extensively through continental drift
You might also like to view...
A ________ is the organelle that fuses with endosomes and supplies hydrolytic enzymes necessary for the digestion of the materials within the endosome.
Fill in the blank(s) with the appropriate word(s).
During which phase of mitosis do sister chromatids separate to opposite poles of the cell?
A) prophase B) anaphase C) metaphase D) telophase
Which of the structures on Figure 50-3 is a common site of cancer that can usually be detected by a
Pap smear? a. 4 b. 5 c. 6 d. 7 e. 8
What structure is responsible for selecting and transporting only properly processed eukaryotic mRNAs into the cytoplasm?
A. ribosomes B. spliceosome C. snRNPs D. nuclear pore complex E. RNA polymerase