Which statement about all living organisms is true?
A. They have limbs.
B. They produce their own food.
C. They breathe air.
D. They have at least one cell.

Sydney drew a flow chart to illustrate the nitrogen cycle. which labels best complete the flow chart? x: producers undergo photosynthesis. y: nitrogen compounds are released into the air. x: nitrogen compounds are released into the air. y: producers undergo photosynthesis. x: free nitrogen is in the atmosphere. y: producers absorb nitrogen compounds through their roots. x: producers absorb nitrogen compounds through their roots. y: free nitrogen is in the atmosphere.

Which taxon group is more specific, in regards to organisms that are in that group? mammalia animalia

Where can a dna be found in a prokaryotic cell