Abundance of these viruses in the water is directly related to the abundance of the bacteria they target and destroy

Viruses that contain RNA instead of DNA (e.g., HIV)

Non-cellular particles containing nucleic acid but unable to reproduce unless infecting living cells

Viruses that reproduce when their nucleic acid becomes part of the genome of the host cells

Radiolarians contain structures capable of reaching out and grabbing food particles. This are called

Which of the following single-celled eukaryotes are capable of bioluminescence? 

Which of the following single-celled  eukaryotes is heterotrophic?

Which environment were scientists shocked to find Archaea bacteria living?

Which of the following have a structure surrounding them referred to as a frustule?

Description of bacteria and archaea that use energy by releasing it from particular chemical compounds

Description of organisms, such as cyanobacteria, that get energy from light from the sun

An organism that obtains its energy from other living things, as opposed to manufacturing its own

Particles of dead organic matter are called

Which of the following have a nucleus?

Massive calcareous mounds formed by cyanobacteria some 3 billion years ago are called

Organisms that are too small to be seen with the naked eye are called

When certain dinoflagellates bloom in the water and the water takes on a certain characteristic color. Common on the west coast of Florida and kills fish

Type of dinoflagellate that forms a symbiotic relationship with coral.