Dominant is when an allele of a gene masks a recessive allele.
Not sure what the choices are but a biotic factor is anything living.
Answer:
By changing a gene's instructions for making a protein, a mutation can cause the protein to malfunction or to be missing entirely. When a mutation alters a protein that plays a critical role in the body, it can disrupt normal development or cause a medical condition
Explanation:
Alpha Centauri d is the sure fire answer
Answer: The Independent Variable
Explanation:
A good way to remember is the I in Independent. <em>I can change this, I control this</em>
(Ex. Different rose bushes are grown in a greenhouse for 2 months. The number of roses on each bush is recorded at the end of the experiment.
- Independent Variable - Type of roses
- Dependent Variable - # of flowers
- Controlled Variable - Most natural/common rose bush)