19.3g/cm^3 . With formula p=m/v
Their child can not have a widow's peak, seeing as widow's peak is a dominant trait. They need two recessive alleles to have a straight hairline, meaning none can be inherited by the child.
Hope this helps.
Answer:
Populations have variation in traits due to random mutation, crossing over and environmental conditions.
Answer: circumference to diameter
Explanation:
Birds and butterflies don't have a common ancestor because one is a member of a insect and the other is well a bird. They both have different body structure. One has bones and the other has an exoskeleton. hope this helps
