Consider the following conditions of a sick human body 1. Swollen lymph nodes 2. Sweating at night 3. Loss of memory

(a) Alien species invasion When alien species are introduced unintentionally / deliberately for whatever purpose , some of them turn invasive and cause decline / extinction of indigenous species eg. - the...

(b), (c), and (d) Legs hold the entire mass of a body in standing position due to gravitational pull. In space, an astronaut feels weightlessness because of the absence of gravity....

After hitting on the wall. Amit’s forehead would have swollen and become hotter. Didi folded a scarf, below on it and kept if on Amit’s forehead because she might have...

(a) Fat present below the skin surface in our body, act as a insulator against loss of heat from the body. The deposited fat works as barrier, which prevents loss...

(d) • Testes of man produce hormone testosterone and progesterone hormone is secreted by ovary ofwoman .  • Adrenal hormone releases the hormone less amount of cortisol for avoid stress.

(a) • The largest bone in human body is femur.  • Cholera is caused by a bacteria Vibrio cholerae,  • Athlete’s foot disease is caused by parasific fungus of genus Trichophyton.

(b) Bile duct and pancreatic duct both releases its contents into duodenum. The digestive enzyme (pancreatic juices) releases to duodenum from pancreatic duct.

(d) All those who travel by air are rich.

(a) Habitat loss and fragmentation : It is one of the most important cause of biodiversity loss. Best example of habitat loss is destruction of tropical rain forest or Amezon...

(d) The number of such chips required to design the memory system is 13.