Remove individuals from a population
When the rocks are removed from a desert's ecosystem, the animals that depend on those rocks for homes would be in trouble. If these animals died due to predators and a lack of homes, then the other animals (predators) that depend on them for food would start to need other sources of food. This would cut into another predator's food supply and so on.
Um I think it's 3 but I might be incorrect
Almost all viruses are so small they cannot be seen without an electron microscope, and they often consist of just a nucleic acid (either DNA or RNA) in a protein capsule.
Answer:
•Proteins-Proteins are the primary building materials of the body.
•Fats (lipids)-Fats are the primary long-term energy storage molecules of the body.
•Carbohydrates-Glucose, a 6-carbon sugar, is a simple carbohydrate or "mono-saccharide.
•Nucleic Acids-These molecules contain the genetic code, which has all the information necessary to build the body.