Q: Insect's antennae are useful for sensing what? A:

OPTIONS:
- contaminants
- microorganisms
- sunlight
- chemicals

Answer: chemicals

Problem: OPTIONS:
- neurotransmitter
- protein
- hormone
- a catalyst
Q: Q: Some reactions need extra help to occur quickly. they need another substance called what? A:
Answer: a catalyst

Problem:OPTIONS:
- electrodes cell
- symbiotic cell
- stimulation cell
- galvanic cell

Q: The potential of what can be used to measure the ph of a solution? A:
****
A: galvanic cell

Q: Comparisons of amino acid sequences can shed light on the evolutionary divergence of what? A:
OPTIONS:
- mammals
- dinosaurs
- birds
- related species
related species

Q: Energy from the sun has a wide range of wavelengths.what is the total range of energy called? A:
OPTIONS:
- heat spectrum
- light spectrum
- thermal spectrum
- electromagnetic spectrum

Answer: electromagnetic spectrum

input with options: Q: What can be worn to protect hands and skin from harm? A:
OPTIONS:
- splints
- masks
- filters
- gloves
output:
gloves