An observation is . A. A positive explanation for events using prior knowledge

B. Always quantitative

C. Made using any of the five sentences

D. Always qualitative

Acladogram is a branching diagram that represents suggested evolutionary relationships among organisms based on the presence of unique traits. a scientist discovers a new organism that lacks limbs and does not have a true backbone. the organism lays eggs to produce offspring and has a cartilage-like rod known as a notochord running along its dorsal surface. on the cladogram below, select the species to which the newly discovered organism is most closely related.

Which enzymes break down carbohydrates?

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because