I choose the option C.
N2 + 3H2 = 2NH3
Other organisms such as an autotroph
Answer:
Digital and analog signals are transmitted through electromagnetic waves. Changes in frequency and amplitude create the music you listen to or images that you see on a screen. Analog signals are composed of continuous waves that can have any values for frequency and amplitude.
The discovery of that genes can be inserted or tiedinto an other dna molecule using a ligase enzyme