Answer:
Bacteria cells are very different from animal, plant or fungal cells. Bacteria cells don't have organelles such as nuclei, mitochondria or chloroplasts. Although they do have ribosomes and a cell wall, these are both different in structure to the ribosomes and cell walls in the cells above.
Answer:
c: 16%
Explanation:
experied oxygen is also exhaled o2
Answer:
Option b.) propulsion: physical breakdown of ingested food in the GI tract
Explanation:
The physical breakdown of ingested food in the GI tract is called Mechanical digestion, and it breaks the food into smaller parts, to have more surface area for digestion, also to increase mobility. An example of Propulsion is the act of swallowing, which objective is to move the food through the digestive tract.
The correct order of functions is: Ingestion, Propulsion, Mechanical digestion, chemical digestion and Absorption.
An amino acid is made up of atoms from several different elements. It has carbons, hydrogen, oxygen, nitrogen and sometimes sulfur atoms.