Q: The process in which animals use visual cues to communicate is known as what? A:

OPTIONS:
- visual indication
- peripheral communication
- distinctive communication
- visual communication

Answer: visual communication

Problem: OPTIONS:
- primitive respiratory
- autonomic nerous system
- photosynthetic
- water-based circulatory
Q: Q: What kind of system do echinoderms possess? A:
Answer: water-based circulatory

Problem:OPTIONS:
- hydrophylic bacteria
- multicellular bacteria
- spiral bacteria
- nitrogen fixing bacteria

Q: What type of bacteria change nitrogen gas from the atmosphere to nitrates in soil? A:
****
A: nitrogen fixing bacteria

Q: The voltage and current are exactly in phase in a what? A:
OPTIONS:
- battery
- capacitor
- harmonic
- resistor
resistor

Q: Oxytocin, which stimulates the contractions of labor, is a type of what? A:
OPTIONS:
- metabolite
- inhibitor
- steroid
- hormone

Answer: hormone

input with options: Q: What does photosynthesis change light energy into? A:
OPTIONS:
- electrical energy
- carbon energy
- radiation energy
- chemical energy
output:
chemical energy