Answer:
The specific immune response is the immune response provided by cells of adaptive immune system such as B-cells and T-cells.
Explanation:
The immune system or response which protects our body from any specific pathogen or specific antigen is the <u>specific immune response system</u>. It is also known as the adaptive immune system.
The major character of the specif immune response is the <u>recognition of antigens</u>. The specific immune response system or adaptive immune response provided by B-cells and T-cells. B-cells produces special protein molecules called <u>antibodies</u> and T-cells produces cytokines that attack antigens.
The hypothalamus synthesizes and secretes certain hormones called releasing hormones which stimulate the secretion of pituitary hormones.
The hypothalamus gland uses the nervous system and secretes hormones which sends messages to the pituitary hormones.
<span>The natural selection.
Natural selection is the differences in survival and reproduction as the consequence of differences in phenotypes.
In natural selection, genotype variations that will increase the chance of survival and reproduction of some organism are preserved and will be inherited. So genotypes variations are responsible for phenotypes and, thus, help the survival of species in a particular location.</span>
Answer: Fever is a common symptom of illness. The Centers for Disease Control and Prevention (CDC) defines fever as a temperature above 100.4° F, though children often run higher fevers than adults.
Many types of infection can cause fever, as your body will increase temperature to effectively fight off the virus or bacteria causing the infection. These fevers will usually resolve themselves as your body works to get rid of the foreign invader.
Explanation:
