This is a characteristic of certain organisms in which there is regularity in parts on a plane or around an axis.
A- Radial
B - Distal
C - Bilateral
D - Exoskeleton

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Cells destroy body cells infected by a virus or bacteria.

3test questions with answers on incomplete dominance