Αποτελέσματα Αναζήτησης
6 Δεκ 2016 · Plant cells and animal cells share many of their parts, such as the cell membrane, nucleus, cytoplasm, ribosomes, endoplasmic reticulum, gogli apparatus, mitochondria and more. Like this...
2 Μαρ 2017 · Today we are going to learn about the Cell. All living organisms are composted of cells. Some have only one cell and are called unicellular, such as this microscopic bacteria. Others on the...
What’s the life of a cell like? In this episode of Crash Course Biology, we’ll follow a cell’s life cycle, from its beginning as a shiny new cell all the wa...
Cells are the most basic unit of life. All cells have a membrane that separates them from the outside world. Although cells are small, they are not simple. Cells contain different components, such as the cytoplasm, ribosomes, and genetic information in the form of DNA. Created by Sal Khan.
In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues, and organs that are specialized for particular body functions. Organs work together in organ systems to carry out specific functions for the organism.
25 Νοε 2019 · Cells are sacs of fluid surrounded by cell membranes. Inside the fluid float chemicals and organelles. An organism contains parts that are smaller than a cell, but the cell is the smallest part of the organism that retains characteristics of the entire organism.
Nerve cells help to transport messages around the body. We also have billions of tiny little brain cells which help us think and muscle cells which help us move around. There are many more cells in our body that help us to function and stay alive.
