Which of the following does the immune system target in rheumatoid arthritis? A. beta cells

B. cartilage

C. synovium

D. gluten

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

What is a sex-linked genetic disorder that disrupts the blood's ability to clot? a.achondroplasia b.huntington's disease c.hemophilia d.albinism

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 9 options: all plants in the same area all cacti in the same area all species in the same area the lizards and the ants