They produce sperm and they secrete hormones (testosterone)
The procedure that is known to being applied in the follow up study of children who displayed high anxiety symptoms is known as option D: Operant conditioning.
<h3>What is meant by operant conditioning in psychology?</h3>
Operant conditioning is a term that is often called instrumental conditioning.
It is regarded as a kind of process where humans and animals are said to learn how they can behave in a way as to be able to get a rewards and also to avoid punishments.
Note that It is also the name for an experimental psychology where there is such learning and action selection acts are been studied.
Therefore note that The procedure that is known to being applied in the follow up study of children who displayed high anxiety symptoms is known as option D: Operant conditioning.
Learn more about high anxiety from
brainly.com/question/13267543
#SPJ1
See full question below
Which procedure is being applied in the follow-up study of children who displayed high anxiety symptoms?
A. Extinction
B. Spontaneous recovery
C. Classical conditioning
D. Operant conditioning
Proteins<span>: Large molecules composed of one or more chains of amino acids in a specific order determined by the base sequence of nucleotides in the DNA coding for the </span>protein<span>. </span>Proteins<span> are required for the structure, function, and regulation of the body's cells, tissues, and organs.</span>
Symptoms of depression include having a loss of energy, change in appetite or weight particularly noticeable weight gain or loss, trouble focussing, feelings of hopelessness, and loss of daily interest in activities.