Which of these is an example of a chemical change?

A. Burning a piece of wood

B. Breaking a tree branch

C. Dissolving salt in water

D. Melting Water

Adenosine triphosphate (ATP) molecules are used for the synthesis of a large number of biomolecules. Which two actions happen when bonds in ATP molecules are broken? A-Chemical energy is released. B-Electrical energy is released.

3. What happens to the energy that is consumed by any level in an energy pyramid?

How is the core, mantle. plate tectonics, and convection currents related?

How do oxygen and carbon dioxide cross capillary walls?

anna is working the study guide for her biology semester exam. The statement is made that ATP is required for ALL cellular functions. Anna is not sure this is true, so she starts generating a list of cellular processes she has studied this semester.

The Manx mutation, which produces no tail in cats, is a recessive lethal. What phenotype ratios would be expected from a cross between two Manx cats? A. ¾ Manx: ¼ normalB. ¾ normal: ¼ ManxC. ⅔ Manx : ⅓ normalD. All Manx

4. What is the role of detergent, alcohol, and salt in the extraction process?

What is the loss of an electron

Uit flies are commonly used in genetic investigations that focus on traits passed from parents to offspring over several generations. What can you infer is the reason fruit flies are the most commonly used organism for this type of investigation?

5 potential causes of Microevolution