What microscope creates a two dimensional image

Compound microscopes use lighting to make the image two dimensional. It`s the most commonly used, too.

1. dermis

2. chemical

3. urine

4. viruses

5. antibodies

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands