The scientific journal is a major profesional journal that explains how scientific developments are communicated with the world. Although at this time, most scientists use social media when posting their scientific findings.
An observation is defined as: "the action or process of observing something or someone carefully or in order to gain information"; an inference is defined as: "a conclusion reached on the basis of evidence and reasoning."
I believe the correct answer is B. Nephridia are excretory organs. They are organs found in invertebrate animals that are present in pairs and are responsible for performing functions that are similar to the kidney of a vertebrate. They excrete wastes from metabolic processes.
Answer:
B. Simple Cuboidal
Explanation:
Because the simple cuboidal epithelium consists of a single layer of cells that are as tall as they are wide. The important functions of the simple cuboidal epithelium are secretion and absorption. This epithelial type is found in the small collecting ducts of the kidneys, pancreas, and salivary glands.