Is it still considered cannibalism if you eat yourself (like a part of yourself)

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.

Sea stars, sea urchins, sand dollars, and brittle stars are all memeber of a group, what is the common name of the group they are all in

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not