Why is dna useful in tracing evolutionary changes?

Why are enzymes necessary in biological processes

Explain the difference between strong bonds and weak bonds as it relates to the chemistry of our bodies.

A particular species of fish were spilt by the formation of the isthmus of Panama a long time ago. The fish developed changed in their genes to adapt to the new environment and became two different species. What is this process called

Galactosemia is a condition that affects how the body digests the sugar galactose. The most common form of galactosemia, type I, is the most severe, and it results from mutations within the GALT gene, which encodes for an enzyme that processes

Where do you think the matter and energy that were in a watermelon goes after it's molded and unable to be eaten?

What are some examples of microorganisms

What do cellular respiration and fermentation have in common? A. they both occur in the mitochondria B. they both harvest energy from sugars C. they both require oxygen to occur D. they both end up with pyruvic acid

How do you closed digestive systems differ from open digestive systems?

Penny has been diagnosed as suffering from bulimia nervosa. it is most likely that she:

Which term describes the class of molecules that includes starch and glycogen? A. Lipids B. Carbohydrates C. Nucleic Acids D. Proteins