directs cells activities
is inside of the nucleus
controls which substances move into and out of the cell
Rough Endoplasmic Reticulum
moves materials around the cell.
Cleans the cell.
packages and distributes materials from the ER.
releases energy from food during cellular repiration
occurs when molecules move from an area of higher concentration of molecules to lower concentration of molecules.
the process in which one cell splits into two new cells that are genetically identical.
a rigid layer that surrounds the cells of plants. Animal cells do not have a ____ ____.
carry out specific functions within a cell.
the cell consists of a thick water like fluid that moves constantly.
makes food for cell during photosynthesis
a group of organs that work together and perform 1 or more major functions
stores water, food, or other materials needed by the cell
regular sequence of growth and division that cells undergo
the first stage of the cell cycle
the cell makes an exact copy of the DNA in its nucleus
Within the nucleus, DNA & proteins form threadlike structures which is ___________.
second stage of the cell cycle; the cell's nucleus divides into 2 new nuclei & 1 set of DNA goes into each daughter cell
the final stage of the cell cycle; it completes the process of cell division.