Brett has been studying a type of bacteria that doubles every month. originally, there were 5 bacterial cells. he wants to know how many there will be after 42 months. which equation should he use?
a a42 = 5(2)42 - 1
b a42 = 5(2)(42)
c a42 = 5(2)42
d a42 = 5(2)(42 - 1)

Explain the significance of thesaurus geographicus

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 serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?