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Which of the following was (were) found in the Cambrian seas?


A) trilobites and nautiloids
B) All of the answer choices are correct.
C) mollusks and worms
D) red and green algae
E) sponges and jellyfish

F) B) and E)
G) A) and E)

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Evidence supporting the idea that mitochondria and chloroplasts in present-day cells originated as independent organisms includes


A) similarities in size and shape between mitochondria and some bacteria.
B) similarity between photosynthetic pigments in chloroplasts and cyanobacteria.
C) similarities in DNA sequences between mitochondrial and bacterial genomes.
D) similarity in the way mitochondria, chloroplasts, and bacteria reproduce.
E) All of the answer choices are correct.

F) B) and E)
G) A) and B)

Correct Answer

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