Problem: OPTIONS:
- protist group
- genus sporozoa
- arthropod class
- genus aspergillus
Q: Q: Aflatoxins are toxic, carcinogenic compounds released by fungi of this? A:
Answer: genus aspergillus

Problem:OPTIONS:
- absorption
- vesicle infusion
- passive transpiration
- vesicle transport

Q: A substance too big to be pumped across the cell membrane may enter or leave the cell by what method? A:
****
A: vesicle transport

Q: What gas produced by fossil fuel use is a major cause of global warming? A:
OPTIONS:
- helium
- hydrogen
- phosphorous
- carbon dioxide
carbon dioxide

Q: What is a thin layer of bacteria that sticks to a surface? A:
OPTIONS:
- a choanocyte
- a spicule
- a monofilm
- a biolfilm

Answer: a biolfilm

Question: Q: Einstein's equation helps scientists understand what happens in nuclear reactions and why they produce so much what? A:
OPTIONS:
- light
- food
- hydrogen
- energy
Answer: energy

input: OPTIONS:
- they are higher
- they balance
- they divide
- they are lower Now, answer this question: Q: What happens to the energy levels of electrons as they are closer to the nucleus? A:
A:
output:
they are lower