PLEASE HELP ASAP According to the cladogram which of the following is the derived characteristic shared by amphibians and reptiles

bony skeleton

lungs

Would really appreciate it, i have an idea but not completely sure

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases

What are some of the immune functions of the lymphatic system? a. cleaning red blood cells from the blood and creating lymph fluids b.transporting lymph to the tissues and creating lymph fluids c.removing infectious agents and making white blood cells d.making red blood cells and removing infectious agents