Most invertebrates have a more complex nervous system, and insects are the most common invertebrates. Given these facts, what crawls and is known to have a complex nervous system? among the following options: - fur seals - Insects. - mammals - animals - a fish - humans - bees - ducks
Insects.

Hydrogen bonds cause water to expand when it freezes, and water is made up of H2O molecules. Given these facts, what does hydrogen bonds cause to expand when it freezes among the following options: - oxygen - atomic bombs - rain - NaCl - H20 - lake - hydrogen - h2o
h2o

Q: Shivering occurs when many muscles contract a little bit all at once, and another response to cold is shivering. Given these facts, a response to what occurs when many muscles contract a little at once among the following options: - heat - cold - sweat - pain - forces - stress - comfort - motion
A: cold

Question: If a living thing becomes too cold then that living thing will die, and an organism is a living thing. Given these facts, what happens when it becomes too cold among the following options: - organisms can die - organisms can grow - cloudy and rainy weather - They may not survive. - organisms can move faster - Plant growth is reduced - organisms can combust - hyperthyroidism
Answer: organisms can die

*Question*
Telephones are used for communication by two people by transmitting sound, and sound Sound waves are mechanical waves. Given these facts, telephones are used for communication by two people by transmitting what? among the following options: - Transmitting illness. - chemical messengers - encoded information - electromagnetic energy - Television. - Communication degree. - Mechanical waves. - Electrical energy
**Answer**
Mechanical waves.

Q: Some viruses live in a dormant state inside the body, and when ferns are dormant it is as if they are hibernating. Given these facts, what can stay hidden in a hibernating state inside the body among the following options: - infections - blood cells - fungi - insects - viruses - honeybees - plasma - barnacles
A: viruses