Answer:
primary, secondary
Explanation:
primary immunodeficiency diseases are present at birth and usually stem from genetic errors, whereas secondary immunodeficiency diseases are acquired after birth and are due to agents such as infections, irradiation, or steroids
The answer would be, Heterozygous Genotype.
Hope that helps!!!!
A. Immune system
It helps our bodies fight everything that comes in our path.
Answer:
Element
Explanation:
Is a substance that can't be broken down into other substances.