Q: The anodes in each cell of a rechargeable battery are plates or grids of lead containing spongy lead metal, while the cathodes are similar grids containing powdered what? A:
OPTIONS:
- carbon dioxide
- straight dioxide
- coal
- lead dioxide
lead dioxide

Q: What is muscle tissue that is attached to the bone called? A:
OPTIONS:
- ligament
- cartilage
- epithelial tissue
- skeletal tisse

Answer: skeletal tisse

Question: Q: Sometimes two or more distinct phenotypes can each have their advantages and be selected for by natural selection; this is known as what? A:
OPTIONS:
- extra selection
- multiplying selection
- shedding selection
- diversifying selection
Answer: diversifying selection

input with options: Q: What plant hormone allows plants to curve in a specific direction? A:
OPTIONS:
- peptides
- pheremone
- apoptosis
- auxin
output: auxin

Q: Q: Exemplified by a lit match bursting into flame or the process that forms fossil fuels, chemical reactions vary greatly in terms of what? A:

OPTIONS:
- duration
- density
- power
- speed

A: speed

Q: What type of bacteria change nitrogen gas from the atmosphere to nitrates in soil? A:
OPTIONS:
- hydrophylic bacteria
- multicellular bacteria
- spiral bacteria
- nitrogen fixing bacteria
nitrogen fixing bacteria