If aggression harms others, then what harms others? Answer choices: - aggression - cells - smoking tobacco - water - smoking - killing insects - oxygen - cigarettes
aggression

If plants release oxygen during the day and alter their position to sleep in the evening, then plants release oxygen during the day and alter their position to what? Answer choices: - seasons - dig - state - hide - growth - travel - survive - sleep
sleep

Q: If gravity pulls objects towards Earth, then what pulls objects towards Earth? Answer choices: - gravitating - wind - forces - gravitational waves - gravity - radio waves - heat - rivers
A: gravity

Question: If pressure is lowest in veins, then what is the pressure in veins? Answer choices: - Decibels - negative - mild - ligt - Rise - expelled - lowest - heat
Answer: lowest

*Question*
If chlorophyll is used for photosynthesis, then what is chlorophyll essential for? Answer choices: - staying warm - photosynthesis - survival - hydrogen and oxygen - germinating - Most plants - plant reproduction - plant respiration
**Answer**
photosynthesis

Q: If better sense of smell has a positive impact on a dog's survival, then abetter what can have a positive impact on a dog's survival? Answer choices: - food and shelter - sensory neurons - stamina - haircut - sense of smell - sense of touch - fur pattern - prolactin release
A: sense of smell