One of the main characteristics of living things is that living things are able to reproduce. Viruses are also able to reproduce, but only by using the reproductive mechanisms of what?
A. DNA
B. a host cell
C. RNA
D. binary fission

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

What amino acid is coded for by this sequence after the mutation

Excess nitrogen can lead to a algal blooms and the death of fish. which characteristic of nitrogen causes this problem?