Q: What destroys the filtered pathogens? Choices: - parasites - neutrophils - antibodies - lymphocytes A:
lymphocytes

Q: Mammals belong to which class of vertebrates? Choices: - agnathas - chondrichthyes - placoderms - endothermic A:
endothermic

Q: What is the term for gases that absorb heat in the atmosphere? Choices: - ionic gases - thermal gases - sulfuric gases - greenhouse gases A:
greenhouse gases