15. Match the bases that bond together in DNA and RNA molecules.
1.
Cytosine
2.
Adenine
3.
Uracil
a.
Adenine
b.
Thymine
c.
Guanine

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

What are the student's observations and inferences before he starts his investigation?

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.