Which of the following is an important consequence of the evolution of diatoms and coccolithophorids?
A) They dominated photosynthesis in the oceans.
B) The silica and calcium carbonate contained in these organisms became a primary source of sediments on the deep seafloor.
C) They produced respective "blooms" in the ocean.
D) They led to the extinction of cyanobacteria.
E) None of the answer options is correct.
Correct Answer:
Verified
Q137: How old are the earliest fossils of
Q138: To which of the following superkingdoms do
Q139: Which one of the following do scientists
Q140: Which superkingdom contains members that are responsible
Q141: Protist diversification may be linked to changes
Q143: Which of the following organisms is currently
Q144: Imagine that your uncle is a scientist
Q145: A researcher discovers a new microfossil. At
Q146: During which era did the dinoflagellates, coccolithophorids,
Q147: Which of the following statements is TRUE
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents