Correct answer: B) Production of gametes and hormones
The male reproductive system include a number of sex organs that play an important role in the human reproduction. All the male organ are located either on the outside of the body or within the pelvic region.
Male reproductive system includes external genital organs and internal genital organs . The external genital organs consists of penis, scrotum and internal genital organs include epididysis, accessory gland and vas deferens .
The main function of male reproductive system is the production and secretion of male sex hormones like testosterone which is required to maintain male reproductive system. It help in the production and transportation of sperm and discharge them in to the female reproductive system at the time of intercourse.
The answer to this question is torque. Force times the distance to the pivot for a lever is the torque.
I am fairly sure the answer is B
<em>The finches would beaks we're colored differently, providing camouflage within their unique environment.</em>
Option (d);
<u>EXPLANATION: </u>
Galápagos Islands are near the South America coast. Finches migrated from there to these islands. Darwin observed that finches were different on every island he visited. He observed that finches had different colored beaks.
Along with the difference in color, he also observed that the available food was different on different islands.Seeds were varying in sizes in different islands. So, finches adapted to their respective environments for different kinds of food available and their survival became easy.
Emil Kraeplin developer the system that is the foundation for our modern classification system