Its B, because A is supposed to be a carbohydrate and D says lipids are inorganic but they are organic. Last C, Catalyst speeds up chemical reactions not lipids. So B is the right answer they make up part of the cell and cell membrane.
<span>Two things that Characterize the practice of science is empirical evidence and community consensus. Empirical evidence is information which is received by observation or experimentation. This data is recorded and analyzed, which is a central process for scientific methods. Community consensus is a group of people who make a decision by agreeing to support the best interest of the whole group.</span>
Answer:
La Tierra primitiva no tenía una atmósfera o agua libre. El planeta estaba demasiado caliente para que los gases y el agua se acumularan.
Explanation: