Question

1. Method of charging without any physical contact.

2. Sound of frequency higher than 20Khz.

3. This is called the area of no vision.


5. This hormone is released when we exercise a lot.

6. The result of fusion of sperm and an egg.​

Answer 1

Answer:

A...The process of charging the uncharged object by bringing another charged object near to it, but not touching it, is called charging by induction.

B...⬇️

Ultrasonic sound...

Sound of frequency higher than 20 kHz is called Ultrasonic sound.

C...Blind spot, small portion of the visual field of each eye that corresponds to the position of the optic disk (also known as the optic nerve head) within the retina. ... There are no photoreceptors (i.e., rods or cones) in the optic disk, and, therefore, there is no image detection in this area.

D...Exercise reduces levels of the body's stress hormones, such as adrenaline and cortisol. It also stimulates the production of endorphins, chemicals in the brain that are the body's natural painkillers and mood elevators.

E...Fertilization is the fusion of the male and female gamete. The process involves the fusion of an oocyte with a sperm, creating a single diploid cell, the zygote, from which a new individual organism will develop.

hope it helps you thankyou !!!