Answer:
is about 4.6 billion years old
When old red blood cells rupture, the released hemoglobin is ingested by macrophages
Answer:
incomplete dominance
Explanation:
This is because incomplete dorminance is a type of inheritance pattern in which a dorminant allele does not completely masked the effect of recessive allele. The recessive allele is expressed little and the dorminant. Example is the nose size. The allele for big nose and recessive allele for small nose are not completely dorminant.
(C) they used trans-Saharan trade route to acquire expensive ivory.
The water moves to form a solvent for the glucose.