mastication
Digestion
Human beings are Homo sapiens.
In terms of reproduction in human beings, an egg can scientifically be called a reproductive cell or gamete.
If you don't have a stomach, you must receive nutrition intravenously. It is a main organ of the body, whatever the scientific term for that may be.
Bradypepsia is the medical term meaning slow digestion.
The scientific term for individuals that possess both male and female reproductive organs is intersex. This condition occurs due to variations in sex characteristics, and the specific term can vary depending on the characteristics present.
digestion
The scientific term for plastics is polymers.
That is precisely the scientific term: "ellipse".
Chyme is the medical term meaning stomach contents during digestion.
Dyspepsia is the medical term for difficult digestion. It is more commonly known as indigestion.
Hyperopia is the scientific term. The common term is far-sightedness.