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
A Respiration and burning fossil fuels is the correct answer. BRAINLIEST?
Mitosis:Two diploid cells with identical genetic information
MeiosisFour haploid cells with different genetic information.