The ocean contains ecosystems that can support life without plants. where are these ecosystems most likely located? a. in the open ocean b. near the shoreline c. in an estuary d. in the deep ocean

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.

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 fluid mosaic model of the membrane proposed that membranes