Biological scientists use a variety of methods to gather evidence, or data. If a biologist examines how different variables affect plant growth in a controlled setting, what type of investigation did the biologist perform?
A. observational field study
B. laboratory experiment
C. collection of specimens
D. model-building

Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.

What is gene expression control that occurs after the generation of rna

Hydroelectric uses moving water to do work such as grinding grains in a mill true or false