<span>Answer:
Cellular respiration uses energy in glucose to make ATP. Aerobic (oxygen-using) respiration occurs in three stages: glycolysis, the Krebs cycle, and electron transport. ... During the Krebs cycle, pyruvate undergoes a series of reactions to produce two more molecules of ATP and also several molecules of NADH and FADH2.</span>
Answer:D
Explanation:
Cell wall provides structure and protection
Answer: An autotroph or primary producer is an organism that produces complex organic compounds using carbon from simple substances such as carbon dioxide, generally using energy from light or inorganic chemical reactions..
Explanation:
Answer:
was introduced during the Renaissance
Explanation:
<h2>Here are some characteristics:</h2><h3>
1 : rapid technological innovation;</h3><h3>
2 : large capital investments in order to apply production and management technology;</h3><h3>
3 : large-scale farms;</h3><h3>
4 : single crops/row crops grown continuously over many seasons;</h3><h3>
5 : uniform high-yield hybrid crops;</h3><h3>
6 : extensive use of pesticides, fertilizers</h3>