Biology Chapter 1 Assignment Answers Questions And Answers 100% Verified A+ Guaranteed

What is the main difference between qualitative and quantitative observations? {Ans: Qualitative observations involve characteristics that cannot be easily measured while quantitative observations involve numbers.}What are some characteristics of living things? {Ans: Living things are made of cells • Living things reproduce • Living things are based on a universal genetic code • Living things grow and develop • Living things obtain and use materials and energy • Living things respond to their environment • Living things maintain homeostasis • Living things change over time}What is the goal of science? {Ans: The goal of science is to find out about the natural world.}What improvement did Pasteur make to Redi's experiment? {Ans: Pasteur improved Redi's experiment by building a jar with a curved neck which had no organisms in it for a year. Then he broke the curved neck and organisms started to form.}What types can be studied with an electron microscope? {Ans: Objects that are 1000 times smaller than those visible under a light microscope. Only dead or preserved cells can be observed.}What types of objects can be studied with a light microscope? {Ans: Things like cells, ticks, ants and other small organisms that