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.
Answer:
B
Explanation:
Proteins contains nitrogen, including carbon, oxygen, and hydrogen
People have grown completely immune to smallpox, meaning that the vaccine has done it's job and is no longer needed.
Answer:
D
Explanation:
Replication is the correct term
Answer:
D.) The weeds will become tolerant to the herbicide through repeated exposure.