According to the second law of Thermodynamics a system never yields as much energy as was put in. true or false

What are autotrophs?

When you lift an object, you do work on the object?

The Duffy antigen is found in most individuals from Western Africa. It provides some resistance to malaria. Which of these processes would explain why this trait can now be found in many of the white, European populations?

If glaciers carry a mixture of different clast sizes, why are glacial outwash deposits layered?

Which salt concentration served as the experimental control in lab? 0M, 1M, 3M, 5M

A black guinea pig with smooth fur was mated with an albino guinea pig that had rough fur. All their offspring were black and had rough fur. What are the genotypes of the parents?

Which statements best describe the first stage of cellular respiration? Check all that apply. A) The stage happens in cytoplasm. B) The stage happens in mitochondria. C) Oxygen combines with small molecules. D) Glucose is broken down.

Which of the following substances is not found in the sweat.? a) water. b) sodium salts. c) urea. d) glucose.

During which step (s) of aerobic respiration is oxygen used

Why do you think scouts could hear better through the solid ground rather than through the air?