What is a main entry point for nutrients in the littoral zone in lakes? How does this affect the biomass of this zone? How does it affect the species diversity?

Explain how scientists use geologic time to determine the age of landforms.

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic