Which two groups of protists produce hard, mineralized skeletal structures or cell walls that contribute to marine sediments and form fossils?
A) green algae and brown algae
B) foraminiferans and radiolarians
C) dinoflagellates and diatoms
D) cellular slime molds and water molds
Correct Answer:
Verified
Q24: _ are toxic proteins secreted by pathogenic
Q25: Which of the following groups includes protists
Q26: Diatoms
A) are autotrophs with a glassy cell
Q27: _ are heterotrophic protists; _ are photoautotrophic
Q28: Cyanobacteria
A) are photosynthetic archaea.
B) are eukaryotes and
Q30: Which of the following causes food poisoning?
A)
Q31: Plasmodium, the organism that causes malaria, is
Q32: Two diseases that represent high-priority threats as
Q33: Which of the following groups include organisms
Q34: Barry Marshall and his collaborators showed that
A)
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