The first step of cellular respiration involves

The use of oxygen

Takes place in the cytoplasm

Produces a net gain of 2 ATP

The splitting of a glucose molecule

Does ocean water take longer to freeze than freshwater

DNA is isolated from a clinical sample. The absorbance at 260nm is 0.489, and the absorbance at 280nm is 0.257. Is this sample of sufficient quality for use in subsequent analyses?

What is the importance of sustainable agriculture?

Which of the following statements about iron is FALSE? Almost 2/3 of our body store of iron is found in the hemoglobin in our blood. Normally 10-15% of your daily intake of iron is absorbed. Vitamin C prevents the absorption of iron.

Most living organisms use oxygen to make ATP from glucose. True False

Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a) psychiatry b) physics c) botany d) biology

When evaluating your resources for authority, which of these question would you ask? A. Is the material too general, too technical, or just right for my needs? B. How recent is the information? C. Has this author been cited in other resources?

Which of these pairs is in Kingdom Fungi? A. mushrooms and bacteria B. diatoms and water molds C. mushrooms and yeast D. protist and virus

What is ne function of the smooth endoplasmic reticulum?

What are the distinguishing features of club mosses, whisk ferns, and horsetails? how are these plants different from ferns?