Problem:OPTIONS:
- Veins and arteries.
- sensory neurons
- barnacles
- tadpoles
- seahorses
- alligators
- adult sponges
- an organism's body

Fact 1: Adult sponges are sessile. Fact 2: Sessile Attached permanently, immobile. Given the two facts above, what are attached permanently?
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A: adult sponges

Problem:OPTIONS:
- prevent heat loss
- coal burning
- it has a positive impact on it
- reducing acid rain
- pollution
- greenhouse gases
- Something that makes plants green
- Enriches the soil

Fact 1: Conserving resources has a positive impact on the environment. Fact 2: Recycling conserves natural resources. Given the two facts above, what does recycling do to the environment?
****
A: it has a positive impact on it

Problem:OPTIONS:
- plants
- reproduction
- fish
- making
- cells
- Light
- mitosis
- photons

Fact 1: Photosynthesis means producers convert from carbon dioxide, water, and solar energy into carbohydrates for themselves. Fact 2: Green plants are producers . Given the two facts above, photosynthesis is when what converts from carbon dioxide, water and solar energy into carbohydrates?
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A: plants

Problem:OPTIONS:
- watershed
- Collagen
- excretory
- trunks
- fibrils
- soil
- Winter
- cellulose

Fact 1: Astem is used to store water by some plants. Fact 2: Some plants also store water in their trunks and stems. Given the two facts above, where do plants store water?
****
A:
trunks