The [dropdown 1] conveys impulses for pain, temperature, tickle and itch. The [dropdown 2] conveys impulses for conscious proprioception, pressure and vibration from the lower half of the body, while the [dropdown 3] conveys the same impulses from the upper half of the body. The [dropdown 4] conveys impulses for subconscious proprioception.

Dropdown choices:
cuneate fasciculus
gracile fasciculus
spinothalamic tract
spinoreticular tract
spinocerebellar tract
trigeminothalamic tract

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact use of manure and other organic fertilizers reduction in population of birds use of pesticides in farms increase in bird population in nearby wetlands impact of human activities human activity impact use of manure and other organic fertilizers reduction in animal population use of pesticides in farms increase in population of native insects and bugs impact of human activities human activity impact use of plastic decrease in marine animal population removal of beach grass increase in pollution of ocean impact of human activities human activity impact use of plastic increase in fish population removal of beach grass decrease in sand erosion