While active transport requires energy and work, passive transport does not. There are several different types of this easy…

Desmosomes Definition Desmosomes are a type of anchoring junction in animal tissues that connect adjacent…

Every animal-like cell has two small organelles called centrioles. They are there to help the cell…

The length of the cell cycle is highly variable, even within the cells of a…

What are the big ideas here? There are two cell divisions. Mitosis has one division and meiosis has…

Eventually cells need to duplicate. There are two main methods of replication, mitosis and meiosis. This…

Actively dividing eukaryote cells pass through a series of stages known collectively as the cell cycle:…

You will find microfilaments in most cells. They are the partner of microtubules. They are long, thin, and…

Microtubules are usually discussed with microfilaments. Although they are both proteins that help define cell structure and…

You will find microfilaments in most cells. They are the partner of microtubules. They are long, thin, and…