The members of the supergroup Archaeplastida that have cell walls impregnated with calcium carbonate and help build coral reefs are the
A. multicellular green algae.
B. dinoflagellates.
C. brown algae.
D. diatoms.
E. red algae.
Answer: E
You might also like to view...
The cell in this illustration is in __________
a. prophase I. b. metaphase I. c. anaphase I. d. prophase II. e. anaphase II.
The minimum level of organization where a
“division of labor” is seen is the __________ level. a. cellular b. organ c. tissue d. organ system e. body
You observe that two sympatric species occupy different ecological niches. What kind of barrier originally caused their speciation?
A. prezygotic B. not enough information C. postzygotic
Please match the clinical stage of infection with its description.
Appearance of first early, nonspecific symptoms A) Prodromal stage B) Period of invasion C) Convalescent period D) Incubation period