Please help with these marine biology questions Which of the following is true of both diatoms and dinoflagellates? Both can live in symbiotic relationships with fungi. Both contain chlorophyll a pigment. Both are prokaryotic. Both are heterotrophic. Both are multicellular. 19 of 25 Which of the following do diatoms, cyanobacteria, archaea, and dinoflagellates all have in common? They are all prokaryotes. They are all primary producers. They are all microbes. They are all considered algae. They are all Fungi. 20 of 25 Which of the following is not true of decay bacteria? They are particularly abundant in bottom sediments. They ensure the recycling of essential nutrients. They are heterotrophs. They break down waste products and dead organic matter. They carry out photosynthesis. 21 of 25 What is the purpose of the spines seen on the frustules of diatoms? Floatation Reproduction Hunting Defense Photosynthesis.

1. Please help with these marine biology questions
Which of the following is true of both diatoms and dinoflagellates? Both can live in symbiotic
relationships with fungi. Both contain chlorophyll a pigment. Both are prokaryotic. Both are
heterotrophic. Both are multicellular. 19 of 25 Which of the following do diatoms, cyanobacteria,
archaea, and dinoflagellates all have in common? They are all prokaryotes. They are all primary
producers. They are all microbes. They are all considered algae. They are all Fungi. 20 of 25
Which of the following is not true of decay bacteria? They are particularly abundant in bottom
sediments. They ensure the recycling of essential nutrients. They are heterotrophs. They break
down waste products and dead organic matter. They carry out photosynthesis. 21 of 25 What is
the purpose of the spines seen on the frustules of diatoms? Floatation Reproduction Hunting
Defense Photosynthesis