Plenty of (Surfaces) need to be present in atmosphere.
Answer:
Its hard to live without the small intestine
Explanation:
Answer:
D
Explanation:
Both BB and Bb will result in brown eyes as it is the dominant trait. Only bb will result in blue eyes thus the answer is both choice 1 and 2.
Answer:
3 alleles is the correct answer . Blood types = A , B , AB and O .
Explanation:
Human blood type is determined by codominant alleles. There are three different alleles, known as IA, IB, and i. The IA and IB alleles are co-dominant, and the i allele is recessive. The possible human phenotypes for blood group are type A, type B, type AB, and type O.
