If hormones are functional messengers, then what are hormones? Answer choices: - it needs them - cells - Plants growth - messengers - positive - infections - kinetic - disease
messengers

If an animal requires plants for survival, then an animal requires what for survival? Answer choices: - a leash - rocks - chemicals - stamina - plants - proteins - food - fossil fuel
plants

Q: If telephones and videos can be used for communication, then what technological tool can be used for communication? Answer choices: - electricity - satellites - biotechnology - telescope - animals - radiography - telephones - laser
A: telephones

Question: If blowing oxygen into a whistle causes oxygen to vibrate inside the whistle, then if you blow oxygen inside of a whistle, what will vibrate inside of the whistle? Answer choices: - an object - friction - energy - waves - heat - oxygen - a chime - sound
Answer: oxygen

*Question*
If living underground can keep animals from being killed, then what can living underground keep animals from being? Answer choices: - Gravity - killed - smart - deadly - leeches - dark - streams. - safe
**Answer**
killed

(Question)
If mynah birds undergo specialization to compete for nest holes, then what can Mynah birds undergo to compete for nest holes? Answer choices: - layers of fat - weaponization - permineralization - specialization - personification - adding heat - Temperature changing - bacteria
(Answer)
specialization