Unicellular cyanobacteria are the most abundant phototrophs in the ocean and perform 80% of marine photosynthesis
Indicate whether the statement is true or false.
Answer: TRUE
You might also like to view...
The methanogenic archaeans are ____ that pull
electrons from ____. a. chemoautotrophs; oxygen b. chemoheterotrophs; carbon dioxide c. chemoautotrophs; water d. chemoheterotrophs; methane e. chemoautotrophs; hydrogen gas
Which of the following is not common to all vertebrates?
a. a forebrain b. a hindbrain c. a convoluted cerebrum d. a dorsal tubular spinal cord e. a midbrain
What is an exception to the standard biological species concept used to define a species?
A) Species that coevolved cannot be distinguished using this concept. B) Natural interbreeding populations cannot be distinguished using this concept. C) Asexual species cannot be distinguished using this concept. D) Species that do not resemble one another cannot be distinguished using this concept.
Lysosomes result from the endocytosis of food particles by eukaryotic cells.
Answer the following statement true (T) or false (F)