Answer:
A. By releasing toxins that poison your cells
B. By using your cells to make copies of themselves
Explanation:
Within the body, bacteria can divide (multiply) and kill host cells by disrupting their normal functioning. Moreover, bacteria secrete toxins that are able to destroy host cells' metabolic machinery. For instance, many bacteria synthesize exoenzymes and interferons that disrupt and destroy host cells. Bacterial toxins can be synthesized internally in order to develop sensitivity through antigenic properties.
Answer:
The layers of rocks in which the fossils were found are from the same geologic age
Explanation:
False, the chemical make up hardly ever changes, The physical property is the one that changes
Answer:
D.) AICI3
Explanation:
An ionic compound has be neutral, meaning the positive and negative charges have to be equal. So we need three chloride ions to bond with one aluminum ion, and the formula for aluminum chloride is AlCl3
