Answer: 27. arcuate 28. enzyme. 29. three regions
Explanation:
Explanation:
the allele for unattached earlobes is dominant over the allele for attached earlobes. In a population if “500 individuals”, 25 percent show the recessive phenotype. How many individuals would you expect to be heterozygous for this trait?
possible answers:
• 75
•125
•200
•25
A change in the contolled veriable. Such as a color change, state of matter change, a reaction like oader, bubbling or tempature change.
