So i am having issues rn with my fam could i get some advice pls

When studying heredity, what is the relationship of dna based and traits? super urgent !

What is a common risk associated with tobacco?

Adoctor is trying to diagnose a woman with the following symptoms: issues with the heart and lungs, a skin rash, and issues with the joints. what autoimmune disorder will the woman most likely be diagnosed with? a.arthritis b.lupus c.grave’s disease d.allergies