Answer:
A: glaciers wearing down layers of rock
Explanation:
Hopefully this helps!
Answer:
energy pyramid
Explanation:
An energy pyramid is a diagram that compares the energy used by producers, primary consumers, and other trophic levels. In other words, an energy pyramid shows how much energy is available at each trophic level. Energy is lost at each trophic level of a food chain.
Answer:
Observation, hypothesis, conclusion, Inference, etc.
Explanation:
I hope this was helpful!
A genes dna is transferred to a molecule called an rna in the cell nucleus. Then the Rna assembles the protein and continues until the ribosomes "stop".
The immune system.
The immune system acts as a defense system of the body. It fights against bacteria, viruses and any other disease causing pathogens. Some chemicals can weaken the immune system and make them vulnerable.
