Answer:
The correct answer will be option-C.
Explanation:
The race is a term used to denote the group of people who share common ancestors and descended from it. The groups are based on the physical appearance and social qualities as a result of adaptation and natural selection which led to the variation in the species of humans.
Although humans show variation, they all belong to the same species and same genus- Homo sapiens. The sapiens share 99% DNA as well they can successfully reproduce with each other which shows that they have descended from a common ancestor.
Thus, Option-C is the correct answer.
<span><span>The correct answer is </span>b. LH.</span>
Luteinizing hormone (LH) is a pituitary hormone with the influence on both, male and female reproductive system, regulated by gonadotropin-releasing hormone (GnRH). In males, LH acts upon the interstitial cells (or Leydig cells) of the testis, which produce testosterone. LH regulates the expression of the enzyme that is used to convert the precursor of the testosterone to testosterone.
Answer:coal is used as a fuel by burning it same with natural gas and oil
Explanation:
The correct answer is A
I am sure it is Oxygen
Hope this help
Answer:
the natural process that warms the earth's surface is known as natural greenhouse.
