As we know the immune system is a complex of cells, tissues, and organs working together to avoid disease, now there are several types of defense, the most simple and first to act are physical barriers like skin or hairs, this stop physically the advance of pathogens, therefore we can say that the correct answer is option C.
Answer: Genotype
Explanation: The makeup of alleles determines the genotype, two alleles makes a genotype. The genotype is the genetic makeup of an organism.
Answer:água e gas carbônico
Explanation :
geralmente utiliza gás carbônico (CO2) e água (H2O) para a produção de matéria orgânica na forma de glicídios, a qual servirá de alimento para o organismo, liberando também gás oxigênio (O2) para a atmosfera no processo.
You did not leave any choices, however, in biological organiztion, the kingdom is the least specific, yet largest level.
