Fact 1: Ethologists usually study how animals behave in their natural environment. Fact 2: Ethologists study animal behavior. Given the two facts above, answer the question "What usually studies how animals behave in their natural environment?" with the following options: - psychologists - zookeepers - looseness of dirt or compost - it's state - that material's properties - teachers - sensory neurons - animal behaviorists
animal behaviorists

Fact 1: Decomposition increases amount of organic matter in soil. Fact 2: Carbon is in every organic compound. Given the two facts above, answer the question "What increases the amount of carbon in soil?" with the following options: - oxygen - decomposition - nutrients - chlorofluorocarbons - rainfall - fossil fuels - wind - water
decomposition

Q: Fact 1: Roundworms make up the phylum Nematoda. Fact 2: Also, nematoda and rotifera are important groups contributing to soils. Given the two facts above, answer the question "what contributes to soils?" with the following options: - roundworms - humans - rainfall - cacti - bacteria - weathering - viruses - Most plants
A: roundworms

Question: Fact 1: Plants are multicellular eukaryotes with cell walls made of cellulose. Fact 2: Plant cell walls are composed primarily of lignin and cellulose. Given the two facts above, answer the question "Plants are multicellular eukaryotes with cell walls composed primarily of what?" with the following options: - protein - plants - leaves - chemicals - Energy. - lignin - eukaryotes - Energy
Answer: lignin

*Question*
Fact 1: Marine species live mainly in shallow coastal waters. Fact 2: All species are aquatic, most are marine. Given the two facts above, answer the question "What kind of species of animals mainly live in waters?" with the following options: - water plants - warm-blooded - colder and wetter - aquatic animals - aviary species of animals - objects that have mass - It helps them survive - kindom animalia
**Answer**
aquatic animals

(Question)
Fact 1: Vein deposits of gold and silver are formed by igneous intrusion. Fact 2: Magma that cools slowly deep below the surface produces coarse-grained intrusive igneous rocks. Given the two facts above, answer the question "When do vein deposits of gold and silver form?" with the following options: - When magma warms up - flow of electrons - it can be seen - permineralization - When magma cools - aqueous solution - When the air is cold - When water rises
(Answer)
When magma cools