Which prefix would be added to the word biology to change its meaning to the study of the smallest living things?

How would DNA of a fish compare to DNA of a lion?

What cell structure is mainly responsible for releasing energy from food molecules in some single celled organisms?

Jason is an elite cross-country athlete who is currently training six days per week, 1-3 hours per day. He weighs 135 pounds. Based on his body weight, what should his carbohydrate intake be?

Is this true or false - competition is a factor of natural selection

The stratosphere is the lowest level of the atmosphere is responsible for Earth's weather transmits radio signals around the Earth is used by commercial airplanes

1. How are structure and function related? 2. How are matter and energy related?

What symbol indicates the cardinal directions

Within each eon, identify major events and the types of life that dominated the Earth during the time.

Which product of combustion contributes most to the greenhouse effect?

Why can't astronomers measure the parallax of a star that is a million light years away?