Question

what is Lever name various parts of a Lever system in human body discuss various orders of lever system in our body​

Answer 1

Answer:

After recovering from infection of ringworm, Reena thought that all fungi are harmful for human kind, as these spoil food and cause various diseases. But her elder sister told him that not all fungi are harmful, some are quite useful such as in making bread, vitamins, Medicines (antibiotics) and in decomposing organic wastes.

(i) Name any fungus which is used in bread making.

(ii) Name any fungus which is the source of some medicine.

​(iii) What ecological benefit is shown by fungi?

Answer 2

Answer:

In our bodies bones act as lever arms, joints act as pivots, and muscles provide the effort forces to move loads. There are four parts to a lever – lever arm, pivot, effort and load