thin, flexible barrier around a cell, regulates what enters and leaves the cell
This says that all living things are made of cells, that cells are the basic unit of structure and function and that cells only come from other cells.
A rigid structure that surrounds the cells of plants and most bacteria
organelle found in cells of plants and some other organisms that captures the energy from sunlight and converts it into chemical energy
a jellylike fluid inside the cell in which the organelles are suspended
a system of membranes that assists in the production, processing, and transport of proteins and in the production of lipids
A cell characterized by the presence of a nucleus and other membrane-bound organelles.
Packages, refines, and delivers proteins
a small round cell structure that contains chemicals that break down large food particles into smaller ones
powerhouse of the cell
a part of the cell containing DNA and RNA and responsible for growth and reproduction
one of the small bodies that are found in the cytoplasm of a cell and that are specialized to perform a specific function
A primitive kind of cell containing no nucleus or organelles.
An organelle that functions in the synthesis of proteins
an organelle that stores food, water, and other materials needed by the cell