Answer:
True
Explanation:
The magnetism produced a pattern of stripes in both normal and reverse polarity. These stripes formed have alternate pattern to each other.
Answer:
True
Explanation:
Hershey and Chase used radioactive nitrogen and phosphorus to figure out that DNA is the genetic material.
<span>In consideration of the following genetic cross: XBXb x XBY Color blindness is a recessive trait (b) and normal vision is dominant (B) and if the parents above had children the possibility of them having a son that is color blind is 9:7 ratio.</span>
Do you know how to do a chi-square?