Answer: <em>Option (c) is correct.</em>
Explanation:
When the phenotypic definition of a characteristic can be segregated from one particular category to several discrete categories, then such characteristics are believed to be exhibiting continuous variation. Examples of such characteristics which tend to exhibit continuous variation are heights, age etc.
Answer:
Growth of powerful monarchical states led to trouble for the Italians soon Italy became a battlefield for the struggle between French Spanish monarchies. the French Spanish competed to dominate Italy.
Explanation:
I only know one, sorry. Number 14 is CO^2 Carbon Dioxide it is what we exhale.
Answer:
His hypothalamus is not able to produce any GnRH.
Explanation:
Gonadotrophin-releasing hormone(GnRH) is a hypothalamis hormone which when released by the hypothalamus is released into small blood vessels and transported to the pituitary gland. Here, it stimulates the production of two more hormones; follicle stimulating hormone and luteinising hormone. These hormones act on the testes to trigger and maintain reproductive functions. Follicle stimulating hormone and luteinising hormone are important in controlling the production of sperm in men as well as the production of testosterone.
When these hormones fail to be released, there is an absence of viable sperm cells that can fertilize an egg to make a baby in the semen. Semen could be produced however, it will consist majorly of prostatic fluid and fluid from other accessory organs such as the bulbourethral gland.
A lack of production of GnRH which occurs in childhood or adolescence prevents the boy child from attaining puberty. However, when this defect occurs in a grown man, it could be due to a number of reasons such as trauma.
Answer:
Decentralization
Explanation:
In business, Decentralization refers to the transfer of power from the Top Management to the lower-level management or common employees. Business who enacted a decentralization will allow its employees to make decisions without having to confirm to higher level management.
This can be seen in the example above.
Spending budget usually controlled by the Top level management. The fact that Employees are allowed to control the spending operation indicates that the top managers decentralized their authority to the employees.