Well to start off, alleles determine genotypes. For example, an uppercase letter may be the dominant trait (A - Black hair), whereas the lowercase letter may be the recessive trait (a- Red hair). So whichever outer appearance trait is noticeable, that allele is dominant.
The up welling of volcanic magma. This also make the flat rock be uplifted in to the plateau
D. Membrane. Can also be called cell membrane so you don't get confused with the nucleus's membrane/envelope!
Answer:
C) Performing an experiment
EDIT: correct answer is actually
- making a prediction