They use different genetic codes
This paragraph represents desert.
<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em> </em><em>you</em><em>.</em>
Its This One: <span>decrease in number</span>
Answer:B
Explanation:
WHEN WE RESPIRE THE CO2 EXCHANGES TO 02 IN THE ALEVOLI
Fossil fuel + oxygen gas -------> carbon dioxide + water + heat