Which two of these characteristics does an organism with bilateral symmetry possess? a. lack of tissue b. symmetrical in many ways across a central axis c. presence of a head d. development from three cell layers

bru what tyep of qus is dis

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.