If thunder can cause animals to startle, then what can cause animals to startle? Answer choices: - Electrical - thunder - sleeping - rapid breathing - dogs - influenza - vehicles - Pollution
thunder

If some insects have special excretory structures, then what can have special excretory structures? Answer choices: - barnacles - animals - feces - molecules - fungi - cows - insects - planets
insects

Q: If aging is associated with short telomeres, then what is aging associated with? Answer choices: - an organism's body - decrease stamina - Decrease bodily water - Short telomeres - forest is destroyed - massive damage - Earth orbiting the Sun - Veins and arteries.
A: Short telomeres

Question: If refracting sunlight causes a rainbow of different colors, then what refracting causes a rainbow of different colors? Answer choices: - heat energy - highlights - photons - stardust - rainfall - Solar energy - moonlight - sunlight
Answer: sunlight

*Question*
If scraping oneself on surfaces or things that have germs may cause infection, then which of the following may cause infection? Answer choices: - influenza - Sterilized objects - chickenpox - eukyarotes - Processed bacteria - Thorough precautions - Germy surfaces - viruses
**Answer**
Germy surfaces

Q: If some backboned aquatic animals have a circulatory system with a two-chambered heart, then the two-chambered heart of some backboned aquatic animals is part of their:? Answer choices: - aerobic capacity - three-chambered heart - biological diversity - it keeps an organism warm - the body's largest organ - circulatory system - salmon - swimming system
A: circulatory system