The growth of body hair is primarily controlled by testosterone
The child contains or is able to recieve both type a and b. the child obtained this from her parents.
Answer:
These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils. Pathogenic (disease-causing) microorganisms must make it past this first line of defence. If this defence is broken, the second line of defence within your body is activated.
Explanation:
B. Earth rotates on a tilted axis
The seasons are created by the differences in proximity to the sun from the earth being tilted towards or away from the sun.