Bio ch. 3 vocabulary 2

Match it! Select the correct answer from the pull down...Good luck!

Makes plants green by carrying out the process of photosynthesis.

These divide DNA during cell division.

Is the movement of molecules in a fluid or gas from a region of higher concentration to a region of lower concentration.

Drives molecules across a membrane from a region of lower concentration to a region of higher concentration.

A _________ is a protein that detects a signal molecule and performs an action in response.

A membrane bound organelle that contain enzymes. Defends cells from bacteria and viruses.

is the difference of concentration from one location to another

GIves protection support and shape to the cell