Assertion: brown algae | /r/Desires | light
Facets:
value: to survive
type: PURPOSE
Source sentences:
text: Brown algae, just like the green algae, need light and a few other ingredients to survive.
text: , I have never heard of brown algae needing more light, it makes no sense.
text: Brown Algae needs light (your tank lights are perfect) and food (nitrates and silicates) to survive.