Mohamed Abbas, a science teacher at Senioritis.io

Mohamed Abbas
June 20, 2023
Anatomy

The Role of Hair Follicles in Hair Growth and Skin Protection: Understanding Hair Follicle Cycles and Disorders

hair follicle a structure composed of epithelium that surrounds the root of a hair A hair follicle is a small cavity or pocket found in the skin...

Mohamed Abbas
June 20, 2023
Mycology

Understanding Eukaryotes: The Significance of Complex Cells with Well-Defined Organelles

Eukaryotes cells that contain a nucleus and membrane bound organelles- more complex Eukaryotes are organisms that possess eukaryotic cells as their fundamental units of life. These cells...

Mohamed Abbas
June 20, 2023
Virology

The Fascinating World of Prokaryotes: Evolution, Classification, and Ecological Importance

Prokaryotes cells without nucleus and membrane bound organelles- much simpler Prokaryotes are single-celled organisms that lack a nucleus and any other membrane-bound organelles such as mitochondria, lysosomes...

Mohamed Abbas
June 20, 2023
Cell Biology

Unveiling the Evolutionary Journey of Prokaryotes and Eukaryotes: A Fascinating Tale of Endosymbiosis

What came first- Prokaryote or Eukaryote> prokaryote- euk. evolved from prok. Prokaryotes are believed to have existed before eukaryotes. The oldest fossil prokaryotes date back to about...

Mohamed Abbas
June 20, 2023
Cell Biology

Discovering the Cell Theory: The Fundamental Principle of Life

Part one of cell theory? All organisms are composed of one or more cells The cell theory is a fundamental principle of biology that describes the basic...

Mohamed Abbas
June 20, 2023
Cell Biology

The Fundamental Concept of Cell Theory: The Basic Unit of Life in All Organisms

Part Two of Cell Theory? The cell is the basic unit of life Part Two of Cell Theory states that all living things are made up of...

Mohamed Abbas
June 20, 2023
Cell Biology

Understanding the Third Part of Cell Theory: Cells Arise from Pre-existing Cells and Its Implications in Medicine and Biology

Part Three of Cell Theory? All cells come from pre-existing cells The third part of the cell theory states that all cells arise from pre-existing cells. This...

Mohamed Abbas
June 20, 2023
Cell Biology

Understanding the Endosymbiosis Theory: How Eukaryotic Cells Evolved from Prokaryotic Cells

What is the endosymbiosis theory? an explanation for how modern eukaryotes evolved from prokaryotes- that mitochondria and chloroplasts were free living organisms. The endosymbiosis theory is a...