The answer to this is B. Topaz
Gastrointestinal illness is the answer you are looking for
Answer:
A cell wall is a structural layer surrounding
of plant cells, just outside the cell membrane. It can be tough, flexible, and sometimes rigid. It provides the cell with both structural support and protection, and also acts as a filtering mechanism
Answer:
Without oxygen, life on Earth would not exist as we know it. It has provided the supercharged air that has fuelled an explosion in the diversity and size of all living organisms, from the smallest shrimp to the biggest dinosaur
When an atom gains an electron it acquires a negative charge and becomes a cation. As chlorine gains an electron to complete its octet it will become cationic in nature
