If better senses have a positive impact on an animal's life, then an animal will have better chances at life if it has better what? Answer choices: - growth - hormones - proteins - salinity - traits - toughness - senses - motility
senses

If the heart is supplied by veins, then what supplies the heart? Answer choices: - organ - Energy - veins - ovaries - glucose - oxygen - sugar - alveoli
veins

Q: If starfish use pheromones to communicate with each other, then starfish use _ to communicate with each other.? Answer choices: - scattered light - pheromones - heat produced - sound - waves - Chemical energy - electricity - kinetic energy
A: pheromones

Question: If substances in the pituitary control the endocrine glands, then what do substances in the pituitary control? Answer choices: - To keep their body heat. - sweating - endocrine glands - temperature - preventing heat transfer - an organism's body - movement - Veins and arteries.
Answer: endocrine glands

*Question*
If planting trees has a positive impact on biodiversity, then what does planting trees have a positive impact on? Answer choices: - coral growth - plant reproduction - humans - biodiversity - important habitats - coral reefs - genetic diversity - moss growth
**Answer**
biodiversity

If garbage can be burned to produce electricity, then burning garbage can be used to produce what? Answer choices: - warmth - heat energy - a slowing of global warming - gold - electricity - adding heat - mutant protection - carbon dioxide
electricity