*Question*
Many consumers feed at more than one trophic level, and cows and sheep are examples of primary consumers. Given these facts, what can feed at more than one trophic level among the following options: - sheep - salmon - grasses - bats - animals - shrubs - humans - trees
**Answer**
sheep

*Question*
Nitrogen is found in proteins, nucleic acids, and chlorophyll, and nitrogen, as a gas, is colorless, odorless, and a generally inert element. Given these facts, what is found in proteins among the following options: - Something coming from a gland - Something that causes allergies - characteristics - Transfers energy - it keeps an organism warm - Chemical energy - that material's properties - a colorless, odorless gas
**Answer**
a colorless, odorless gas

*Question*
Arainbow is formed by refraction of light by separating light into all different colors, and rainbows have colors because water refracts different wavelengths of light slightly differently. Given these facts, what happens when light hits water among the following options: - flow of electrons - massive damage - It gets heated up - Winds are formed - Rainbows are formed - Tornadoes are formed - Heat energy - Hurricanes are formed
**Answer**
Rainbows are formed

*Question*
If seeds stick to the fur of an animal then that seed will be transported by the animal, and mangoes are propagated vegetatively and by seeds. Given these facts, what propagates mangoes among the following options: - bees - ice - orchids - flowers - bushes - clouds - animals - boats
**Answer**
animals