Which blood vessel carries blood from the lungs to the heart, X, Y or Z?

What two fields of study provide the core information that is used to classify organisms?

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.