What is the purpose of transcription? A.) To replicate DNA
B.) To carry amino acids to the ribosome
C.) To copy a segment of DNA into RNA
D.) To obtain the information on how to produce a ribosome

What does it mean for a cell membrane to be selectively permable

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?