Which of the following is a food chain that can be made fro this food web

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.

The smallest parts of these that retain their original properties are called