Answer:
Relaxation of the dartos muscle.
Explanation:
Testes are present in scrotum outside the pelvic cavity to maintain the temperature about 2-3 degrees Celsius below the body temperature as required for sperm production. Dartos muscle is the layer of smooth muscle located in the superficial fascia. The contraction of dartos muscle serves to make the skin of the scrotum wrinkled and tight.
During hot weather, the dartos muscle relaxes and makes the surface of scrotum less wrinkled to increase the loss of the heat from its surface. The increased heat loss from the surface of scrotum due to relaxed dartos muscles keeps the testes protected from heat.
I'm sorry to use an answer for this, but that last sentence doesn't make sense.
Cell
It is the basic structural and functional unit of live.
Every organism is made up of the things tiny cell
Answer:
b) moderate temperatures and moderate amounts of precipitation
Explanation:
Temperate deciduous forest is characterized by moderate temperature and moderate amounts of precipitation. Temperate deciduous forest has four different seasons fall, summer, spring, and winter. The summer season is the longest therefore it has a moderate temperature.
In a year 30-60 inches precipitation occurs in temperate deciduous forest. Therefore moderate precipitation occurs in this forest. Precipitation occurs all over the year. The soil is highly fertile in this forest. They are found in Europe, China, the united states and Canada. So the correct answer is b.
I'm not sure but my gut is telling me that it isn't B, I don't think D so I'm chowing between A and C, maybe Less Dense, I'm guessing it is at least cause the others just don't seem right