Macy always thought there were only a few hair colors: blond, brown, and black. However, when she actually began looking around, she saw varying shades of these hair colors. What is a possible reason for so many different hair colors? 1)codominance,
2)coinheritance
3)incomplete dominance
4)incomplete inheritance
5)polygenic inheritance

Two things that biomedical has invented or innovated

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy