Answer:
Chlamydia is an example of a genus of bacterial parasites that cause several different diseases in human Chlamydia is a common "body to body" transmitted disease. It is caused by bacteria called Chlamydia trachomatis. It can infect both men and women.
In females, symptoms of chlamydia may include:
a discharge from the cervix
easy bleeding
frequent or painful urination
If chlamydia spreads to the uterus and the fallopian tubes, it can result in pelvic inflammatory disease (PID). This, too, may not produce symptoms. However, it can affect fertility.
In males
In males, symptoms may include pain, tenderness, and swelling in the testicles or the urethra, the tube that carries urine.
Males and females
Both males and females may develop symptoms in the rectum and anus. The virus can infect these areas during "Buttock to body contact" or by spreading from the reproductive organs.
Symptoms include:
rectal pain
rectal discharge or bleeding
A balanced diet, one that includes carbohydrates, proteins, and fats is necessary to slow down digestion. Each plays a different role when it comes to metabolism and energy use. Fats are necessary for the long runs as they are your primary fuel source when carbs run out , carbs are necessary for the medium length runs when your phosphocreatine runs out. Proteins are necessary for recovery. An Adequate ingestion of all the macros post workout, permits recovery for next day training. When it comes to digestion, a mixed meal including all macros slows down digestion and allows the absorption of all nutrients.
The answer is evolutionary!
I hope I was able to help. :)
the science of the causes and effects of diseases
Answer:
In the case of HIV-1, this loss-of-function mutation has proven to be beneficial.
Explanation:
Loss-of-function mutations are those that result in a gene product that has less or no function compared to the unmutated gene. When the allele completely loses function, (null allele), it is called an amorphous mutation. Phenotypes associated with these mutations are usually recessive, except when the organism is haploid, or when the reduced dosage of the normal gene is not sufficient to produce a normal phenotype (this phenomenon is called haploinsufficiency).
As mentioned earlier, this type of mutation results in a defective gene, but the text shown in the above question shows an example of a beneficial loss-of-function mutation because this mutation provides resistance to HIV-1 infection.