Why is there no such thing as being a “carrier” of an autosomal dominant disorder?

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

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.