Problem: OPTIONS:
- ionic decay
- variant decay
- nucleus decay
- alpha decay
Q: Q: What type of radioactive decay is generally only dangerous when emitted inside the body? A:
Answer: alpha decay

Problem:OPTIONS:
- tissues
- proteins
- lipids
- organisms

Q: Biomass is the mass of biological what? A:
****
A: organisms

Q: When amino acids bind together, they form a long chain called what, which is an essential component of protein? A:
OPTIONS:
- peptide
- lipids
- enzyme
- polypeptide
polypeptide

Q: What is the name of the command center of the cell? A:
OPTIONS:
- mitochondria
- molecules
- vacuole
- nucleus

Answer: nucleus

Question: Q: What is another name for producers? A:
OPTIONS:
- plants
- rotifers
- allergens
- autotrophs
Answer: autotrophs

input: OPTIONS:
- atmospheric
- oceanic
- horizontal
- terrestrial Now, answer this question: Q: Tropical rainforest, temperate grassland, and tundra are examples of what type of biomes? A:
A:
output:
terrestrial