(Question)
If blastoids have a unique water vascular system with tube feet, then what has a water vascular system with tube feet? Answer choices: - humans - blastoids - bushes - orchids - Most plants - ferns - bacteria - the Sun
(Answer)
blastoids

(Question)
If burning wood is used to cook food, then what is burning wood used for? Answer choices: - making trees - staying warm - engines - replanting trees - cooking food - removing heat - Electrical energy - warmth
(Answer)
cooking food

(Question)
If food is used for energy by most organisms, then what uses food for energy? Answer choices: - Most plants - no organisms - agriculture - the Moon - animals - athletes - most organisms - the Sun
(Answer)
most organisms