Explain why the formation of hydrogen bonds between water molecules is important for the survival of living things.

two of the four are biomolecules are proteins and nucleic acids. what is the relationship between proteins and nucleic acids?

How does ph affect enzyme controlled reactions

Which of the following structures should be visualized through the foramen magnum in an AP axial projection (Towne method) of the skull for occipital bone? 1. Posterior clinoid processes2. Dorsum sella3. Posterior arch of C1A. 1 onlyB. 2 onlyC.

porque son los micronutrientes indispensables para los diferentes metabolicas de los organismos vivos?

The reproductive system of a male mammal provides

Which of the following is a feeding source for fens? aquifers dexfoliants exfoliants nitrates

What system includes oceans, lakes, rivers, and groundwater? a. geosphere b. hydrosphere c. atmosphere d. biosphere

Fungal spores a. are only asexually produced. b. cannot be seen in a light microscope. c. are used to identify fungi. d. are produced by molds but not by yeasts. e. are only produced under harmful environmental conditions

Glucose diffuses slowly through artificial phospholipid bilayers. The cells lining the small intestine, however, rapidly move large quantities of glucose from the glucose-rich food into their glucose-poor cytoplasm.

What's the function of rough er