Q: In which state does matter need to be for nuclear fusion? A:

OPTIONS:
- cells state
- solid state
- gaseous state
- plasma state

Answer: plasma state

Q: What is the process called when secretory cells export products? A:

OPTIONS:
- endocytosis
- isolation
- morphogenesis
- exocytosis

Answer: exocytosis

Q: Macrophages, which can swallow and destroy old and dying cells, bacteria, or viruses, are large types of what cells? A:

OPTIONS:
- red blood cells
- white brain cells
- dendritic cells
- white blood cells

Answer: white blood cells

Q: Where on earth do bacteria live? A:

OPTIONS:
- skin
- water
- blood
- all environments

Answer:
all environments