Your answer is B. Layers form over time and gradually pile upward, not the other way around.
Answer:
A. contains the cell's DNA
Explanation:
Prokaryotic cells such as the bacterial cells and the cells of archaeans do not have a membrane-bound nucleus. Their genetic material DNA is present in the cytoplasm only. However, their genetic material is concentrated in a specific region inside their cells. This is called a nucleoid. Nucleoid does not have any surrounding membrane. It represents the nuclear area where the DNA of the prokaryotic cells is present.
Answer:
Ribosomes are the site where proteins are produced. Amino acids are coded for by triplet bases in RNA called codons
Explanation:
An enzyme works like a key to a lock. If it finds the right thing it can work.
Hope it helps.
Answer:
compound light microscope
Explanation:
an amoeba is a microscopic unicellular protist
