Kill spiders the first application to 78% of the spiders two months later she applied to press the side again but only kill 45% of spiders what would best explain the decrease in effectiveness of the pesticide?

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.