If some methods of generating heat release mercury, then what can release mercury into the atmosphere? Answer choices: - smoking tobacco - hydrogen and oxygen - flow of electrons - cigarettes - chemical reaction - an engine - generating heat - one celled organisms
generating heat

If some animals have excretory structures that conserve water and elminate waste, then what is the name of something some animals use to conserve water and elminate waste? Answer choices: - it keeps an organism warm - food and shelter - Exfoliation - an area swollen with pus - swamp vegetation - excretory structures - reusing materials - colder and wetter
excretory structures

Q: If fertilization allows organisms to give rise to offspring, then what allows organisms to give rise to offspring? Answer choices: - peachleaf willow - colon - lungs - fertilization - spread flower seeds - photosynthesis - aerobic capacity - Plants growth
A: fertilization

Question: If reptiles are a class of tetrapod vertebrates that produce eggs with a waterproof shell, then reptiles are a class of tetrapod vertebrates that produce eggs with what? Answer choices: - empty shell - Chemical energy - waterproof shell - water-filled shell - aerobic capacity - heat energy - kinetic energy - shell lining
Answer: waterproof shell

*Question*
If bacteria in soil convert atmospheric nitrogen into a form usable by bamboo, then bacteria in soil convert atmospheric nitrogen into a form usable by what? Answer choices: - Conifers - food - rocks - humans - ice - bacteria - sharks - bamboo
**Answer**
bamboo

(Q).
If if food is not eaten immediately for energy, then food can be stored in pottery, then if food is not eaten immediately for energy, then food can be stored in what? Answer choices: - cellulose - loose soil - barrel - excretory - Collagen - body water - pottery - Winter
(A).
pottery