The correct answer is letter B. A notochord is what separates chordates from other species. It is described as a c<span>artilaginous skeletal rod that supports that body of chordate animals. This particular body part is very much visible in different kinds of fish.</span>
When iodine reacts with starch, it is trapped in the starch's helical structure forming a blue-black precipitate. Iodine is not very water soluble, so in making an iodine solution, potassium iodide (KI) is added. This results in the formation of a triiodide complex, which is completely soluble in water.
In 1775 Jenner began to study the relationship between cowpox (a comparatively harmless disease) and the more dangerous and disfiguring smallpox. ... He hypothesized that exposure to cowpox rendered the body immune from smallpox. After nearly twenty years of experiments, he developed the first vaccine.
E. coli is C.) a bacterium that normally typically resides in a warm blooded creatures intestines or in the environment and food.
Answer:
Corpus callosum
Explanation: Cerebral hemisphere, is one half of the cerebrum that controls speech, emotions, thought, learning, reading and also the muscle functions. The left hemisphere controls the muscles on right and right hemisphere controls the muscles on left side. Right hemisphere performs the tasks that have involves creativity and the arts whereas left hemisphere performs the tasks that has to do with logic.