Cecelia has captured 180 bluegills in a pond. She tags 160 of these and releases them unharmed back into the pond. Two
weeks later Cecelia returns and captures another sample of bluegills. In the
second sample, 40 were ones she tagged and 200 were not marked. Using
the Mark-Recapture method, estimate the total population of bluegills in the
pond?

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

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.

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.