I am not sure what is the answer
Hemoglobin is the pigment in red blood cells responsible for carrying oxygen
Answer:
because they want ppl to waste time on stuff we dont need to learn
Explanation:
unless we wanted to be a scientist
Active transport.
please give brainliest if correct, thank u
Answer:
They are called alleles.
Explanation:
Different versions of a gene are called alleles. Alleles are described as either dominant or recessive depending on their associated traits.