Answer:
Coelenterates are the first invertebrates to develop a true nervous system.
Answer:
the answer is B) sodium
Explanation:
Sodium (Na) is the only element that has 11 electrons, 11 protons, and 12 neutrons. Based on the picture, the element displayed has as many protons, neutrons, and electrons as a sodium molecule
Answer:Morphology and Physiology
Explanation:Morphology studies the form,structure and features of an organism this could include the shape,height,color etc while physiology help study the underlaying factor that gives rise to the ways its functions.
This two are key for a Biology to group an organism for when the morphology is know it is possible to classify such organism.
The combination of drought and poor land use practice created the the dust bowl.