Of the following, which instrument is most commonly used to observe the external features of a grasshopper's abdomen?
_____________ is an instrument that is commonly used to measure temperature.
Which of the following instruments is used to observe cells?
Robert Hooke was the first person who saw cells using a microscope. Which among the following option(s) is/are true about his observation?
To observe onion cells under a microscope, which of the following compounds would you use as a dye?
Which of the following climatic features are commonly found in Antartica ?