Why is it important to know a person's rhesus factor before a blood transfusion? A) A patient who is Rh+ can receive only Rh– blood. B) A patient who is Rh– can receive only Rh+ blood. C ) A patient who is Rh+ can receive only Rh+ blood. D) A patient who is Rh– can receive only Rh– blood.

2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?

How does food concentration affect yeast activity

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2