Tor f
selective permeable membranes allow only certain materials to pass through them t or f
selective permeable membranes allow only certain materials to pass through them

Which direction does the energy flow in this energy pyramid ?

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.

Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose