Blood type is a multiple allele trait. A mother and father have four children, all of whom have different blood types. What are the only possible genotypes of the parents?

-AB and 100
-O1A;and 130
-Ajo and BB
-1B;º and IAIA

What evidence is there that convection occurs in earth’s troposphere?

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?