Problem: OPTIONS:
- radiation
- potential
- solar
- chemical
Q: Q: Photosynthesis changes light energy to what type of energy? A:
Answer: chemical

Problem:OPTIONS:
- natural process
- natural change
- natural resources
- natural selection

Q: Community interactions are important factors in what? A:
****
A: natural selection

Q: Radiation can be absorbed or shielded by materials, particularly what material used to make protective aprons worn by x-ray administrators? A:
OPTIONS:
- cotton
- steel
- carbon
- lead
lead

Q: When do end portions of two nonsister chromatids trade places? A:
OPTIONS:
- never
- at night
- during respiration
- at every crossover

Answer: at every crossover

Question: Q: What serves as a first responder to pathogenic threats that bypass natural physical and chemical barriers of the body? A:
OPTIONS:
- cells immune system
- super immune system
- immense immune system
- innate immune system
Answer: innate immune system

input: OPTIONS:
- bacteria
- germ
- virus
- life Now, answer this question: Q: The word antibiotic comes from the greek anti, meaning "against," and bios, meaning this? A:
A:
output:
life