Scheiden and Schwann stated what important principle of biology, equal in weight to the Atomic theory of chemistry? A. That bacteria are single celled organisms.

B. That plants and animals are all composed of cells.

C. All of these

D. That multicelled organisms arose from symbiosis between single celled organisms.

This organism is not capable of performing photosynthesis. (horseshoe crab) true false

The phylogeny chart shows the evolution of camels. camelus is the modern-day camel. based on this chart, which three statements are true? ⭕ modern camels are more related to stenomylus than to eschatius. ⭕ stenomylous and modern camels do not share a common ancestor. ⭕ modern camels are more related to camelops than to aepycamelus. ⭕ pliauchenia and oxydactylus may share similar features. ⭕ procamelus and stenomylous may share similar features.

Sea stars, sea urchins, sand dollars, and brittle stars are all memeber of a group, what is the common name of the group they are all in