You are presented with the question "What are hormones?" and the following answer choices: - it needs them - cells - Plants growth - messengers - positive - infections - kinetic - disease Now knowing that hormones are chemical messengers that control many body functions and hormones are a functional class of chemicals, choose the best answer.
messengers
You are presented with the question "An animal requires what for survival?" and the following answer choices: - a leash - rocks - chemicals - stamina - plants - proteins - food - fossil fuel Now knowing that an animal requires air for survival and plants help make oxygen for the air, choose the best answer.
plants
Q: You are presented with the question "What technological tool can be used for communication?" and the following answer choices: - electricity - satellites - biotechnology - telescope - animals - radiography - telephones - laser Now knowing that telephones are used for communication by two people by transmitting sound and additionally, sound can be transmitted with video, choose the best answer.
A: telephones
Question: You are presented with the question "If you blow oxygen inside of a whistle, what will vibrate inside of the whistle?" and the following answer choices: - an object - friction - energy - waves - heat - oxygen - a chime - sound Now knowing that blowing air into a whistle causes air to vibrate inside the whistle and air, too, contains oxygen, choose the best answer.
Answer: oxygen
*Question*
You are presented with the question "What can living underground keep animals from being?" and the following answer choices: - Gravity - killed - smart - deadly - leeches - dark - streams. - safe Now knowing that if an animal lives under ground then that animal will be protected from a wild fire and fire heat can kill, choose the best answer.
**Answer**
killed
(Question)
You are presented with the question "What can Mynah birds undergo to compete for nest holes?" and the following answer choices: - layers of fat - weaponization - permineralization - specialization - personification - adding heat - Temperature changing - bacteria Now knowing that specialization occurs when competing species evolve different adaptations and mynah birds are the main competing species for nest holes, choose the best answer.
(Answer)
specialization