What food group deficiency causes kwashiorkor

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

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.

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities