A population of bacteria is experiencing exponential growth and doubles in population size every 20 minutes. If there was 1 bacterium at 0 minutes, how many bacteria will there be in 140 minutes? please help for a test worth 20 points

Compare and contrast the relative importance of the sporophyte vs gametophyte generation between nonvascular plants (bryophytes), seedless vascular plants and seed plants, and explain the ecological significance of a larger sporophyte generation

Rue or false siblings look simila rbecause they each have some traits of their parents.

How does the study of genetic disorders such as pku biologists understand normal alleles?