Asked/Added Questions From NCERT:

The internal organs of the male reproductive system, also called accessoryorgans, include the following: Epididymis: The epididymis is a long, coiled tube that rests on the backside of each testicle. It transports and stores sperm cells that are produced in the testes. 

-Answered by ravi varma On 03 May 2019:10:12:38 AM

  प्रकाश एक प्रकार की ऊर्जा है, जो विद्युत चुंबकीय तरंगों के रूप में संचारित होती है। इसका ज्ञान हमें आँखों द्वारा होता है इसका तरंग दैर्ध्य 3900 Ӑ से 7800 Ӑ के बीच होता है। प्रकाश का विद्युत चुंबकीय तरंग सिद्धांत प्रकाश के केवल ...

-Answered by Hitesh kumar On 03 May 2019:08:37:57 AM

 The difference between internal and external fertilization is that internal fertilization occurs inside the body, whereas external fertilizationhappens outside the body. Fertilization is the process by which a sperm cell and an egg cell unite to form a completely new individual.

-Answered by sonu kumar On 03 May 2019:10:50:56 AM

 The difference between internal and external fertilization is that internal fertilization occurs inside the body, whereas external fertilizationhappens outside the body. Fertilization is the process by which a sperm cell and an egg cell unite to form a completely new individual.

-Answered by ravi varma On 03 May 2019:10:23:30 AM

 Metamorphosis. Metamorphosis, in biology, striking change of form or structure in an individual after hatching or birth. ... Examples of metamorphosis include the tadpole, an aquatic larval stage that transforms into the land-dwelling frog (class Amphibia).

-Answered by sonu kumar On 03 May 2019:10:32:07 AM

 Human fertilization is the union of a human egg and sperm, usually occurring in the ampulla of the fallopian tube. The result of this union is the production of a zygote cell, or fertilized egg, initiating prenatal development. ... The process of fertilizationinvolves a sperm fusing with an ovum.

-Answered by ravi varma On 03 May 2019:10:32:12 AM

 17अक्टूबर1887

-Answered by rocki kumar On 04 May 2019:08:21:07 AM

  Nonmetal or non-metal is a chemical element thatdoes not have the properties of a metal. ... Usually, gases or brittle solids are non-metals. Elements on the periodic table can be classified as metal, semimetal, or non-metal. Five times more elementsare metals than nonmetals.

-Answered by priyanshu kumar On 02 May 2019:10:58:43 AM

 a part of an organism which is typically self-contained and has a specific vital function.

-Answered by Sonu kumar On 02 May 2019:10:26:45 AM

 As far as we know, human beings are the only creatures on earth that possess a brain developed to such an extent that they can ask this question of themselves: ...

-Answered by Sonu kumar On 02 May 2019:10:35:37 AM

 The agricultural implements cover ploughs, threshers, axes, powrahs, chaffcutter machine, cultivators, seed drills, etc. These implements are used for agriculture work to improve the efficiency and reduce the labour. A large variety of agricultural implements are also used as attachments to tractors.

-Answered by Himanshi Verma On 21 April 2019:10:38:14 AM

 The smallest structural and functional unit of an organism, which is typically microscopic and consists of cytoplasm and a nucleus enclosed in a membrane.

-Answered by Himanshi Verma On 15 April 2019:04:34:45 PM