Hey I can help! I'm taking the course right now. What is the question?
This is the best question i’ve answered so far.
during active, transport, substance move against the concentration gradient, from an area of low concentration to an area of high concentration. This process is active because it requires the use of energy. <em>It</em> <em>is</em><em> </em><em>t</em><em>he</em><em> </em><em>opp</em><em>osite</em><em> </em><em>of</em><em> </em><em>passive</em><em> </em><em>trans</em><em>port</em><em>.</em>
I hope this was helpful and useful
Answer:
The role that white blood cells play is to destroy bacteria.
Explanation:
They destroy them to keep you healthy and to keep u alive. They destroy the virus by eating it away. For example, when u get a flu shot, bacteria is flowing into your system but its not that strong. This prepares your white blood cells for the actual flu. It makes your body stronger, and more resistant.
A Barometer is used to collect air pressure data.
