Problem: OPTIONS:
- benefiting their hosts
- reproducing with hosts
- mutating their hosts
- killing their host
Q: Q: Parasites usually harm their hosts (or they wouldn't be parasites), but what do they usually stop short of doing? A:
Answer: killing their host

Problem:OPTIONS:
- nucleus
- mitosis
- cell wall
- mitochondria

Q: Called the powerhouses of the cell, what organelles are the site of cellular energy production? A:
****
A: mitochondria

Q: How does the magnetic field produced by a current in a wire move? A:
OPTIONS:
- intermittently
- slowly
- counterclockwise
- in concentric circles
in concentric circles

Q: What causes fertilization to occur? A:
OPTIONS:
- accumulation and an egg fuse
- tissue and an egg fuse
- genetic and an egg fuse
- sperm and an egg fuse

Answer: sperm and an egg fuse

Question: Q: What type of reactions form compounds? A:
OPTIONS:
- mineral reactions
- consumption reactions
- physical reactions
- chemical reactions
Answer: chemical reactions

input: OPTIONS:
- 17
- 25
- 8
- 12 Now, answer this question: Q: What is the atomic number of magnesium? A:
A:
output:
12