Why is it classified as a eukaryote? is it because it contains ribisome or mitochondria?

Construct an explanation about the function of mitosis for multicellular organisms

What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4