Question

a. State two precautions to be observed while measuring length with the help of

a metre?
b. List the common characteristics ofthe living things.​

Answer 1

Answer:

1. State two precautions to be observed while measuring length with the help of a metre scale. Ans: Two precautions are: (i) The initial point of distance must coincide with the zero reading of metre scale. (ii) The eye should be kept in line with the point of measurement.
2. All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these eight characteristics serve to define life.