Which of the following nitrogen bases is not found in the rna structure?
a. adenine
c. guanine
b. cytosine
d. thymine

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

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.

What is a dendrite and what does it do?