Given the following scenarios, which of the following families would have the greatest ecological footprint?
a family of six who recycle regularly and use fuel-efficient cars

a family of four who recycle and use fuel-efficient cars

a family of five who drive large, non-fuel- efficient suvs and do not recycle

a family of seven who normally walk or ride bikes to work and recycle regularly

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.