Which statement best describes the process pictured?
a) a virus is infecting a bacterial cell.
b) a bacteria cell is preparing to divide by the process of binary fission.
c) a bacterial cell is in the process of protein synthesis: transcription and translation.
d) a virus has taken over the reproductive structure of a cell, making it reproduce the virus's rna.

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

Which best describes the digestive system of arthropods? a incomplete, two openings b complete, one opening c two-way, one opening d one-way, two openings

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome