1. mother to fetus 2. through exposure to the antigen (virus, toxins, or cancer cells).
Aceibitorshope this helps
Answer:
Pituitary gland is known as the master gland
Answer:
Has the genetic disorder
Explanation:
Recessive gene are genes that are expressed phenotypically only in the homozygous condition. Homozygous is a condition where an organism contains identical alleles in homologous chromosomes. When a person is homozygous recessive for a recessive genetic disorder, then this genotype means that person has the genetic disorder since they have the identical allele.
Extinction refers to the eradication of an entire Species. Hope this helped!