A dominant trait can be shown both when an organism is homozygous dominant AND heterozygous. Two different genotypes give the same visible result so a testcross is needed to be able to accurately say if the organism is homozygous dominant or heterozygous
ADP has two phosphate groups and ATP has three phosphate groups but they both have phosphate groups.
Answer:
D, they are all the same size.
zinc and copper is a solution of brass
Answer: The steel frame to make the bike
Explanation:
it is a natural resource that cannot be replaced,
