Answer:
Lipids
Explanation:
Vesicles and all membranes have a lipid bilayer. Which, simply put, means 2 layers of lipid molecules. Hope this helps!!
Answer:
C)Increase in plant growth
Explanation:
Because a higher concentration of carbon dioxide in our atmosphere would aid photosynthesis, which in turn contributes to increased plant growth.
The only one correct answer would be:
c. Yellow or red hues in the soil indicate the presence of iron or aluminum.
I think they are called that because of the food we eat.