What is the difference between spiders and scorpions?
a. spiders have spinnerets, scorpions have a stinging tail
c. spiders are poisonous, scorpions are harmless
b. scorpions have spinnerets, spiders have a stinging tail
d. spiders suck blood, scorpions parasitize reptiles

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Male-patterned baldness is more common in males as the name suggest.why is this? a.the gene for baldness is on chromosome 5 b.the gene for baldness is on chromosome 1 c.the gene for baldness is on he x chromosome d.the gene for baldness is on the y chromosome

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