[Blank] is a protein found in blood that is represented by a + or - sign, which affects the compatibility of blood with other blood types. A) Rhesus factor
B)Antigen factor
C)Antibody factor

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

The transport tubes from food came down the plant are called?

The punnett square predicts the ratio of genotypes in the offspring, based on the genotypes of the parents. in this cross, tallness (h) is dominant to shortness (h). based on the punnett square, what is the phenotype of the offspring? hh hh tall short