At low ph, a particular enzyme catalyzes a reaction at a high rate. at neutral ph, the enzyme is completely inactive. what statement best explains the difference in how ph affects the function of this enzyme?

The body's main sources of energy are carbohydrate and fat. at times, protein can serve as an energy source in which the liver removes an amino group from the amino acid. what is this process called

Considering the surface area-to-volume ratio, what structure does surface area represent? A) Cytoplasm B) Mitochondria C) ER D) Plasma Membrane

Why is an electron microscope useful when studying bacteria?

Which phrase best describes a biogeochemical cycle? A. The movement of a chemical substance through Earth's bodies of water B. The movement of a chemical substance between plants and animals C.

Spongebob is known for his big round eyes (R) which is dominant over an oval eye shape (r). If he is heterozygous for his round eye shape and marries a woman with oval eye shape, what type of eyes might the kids have? (Use Punnett Square)

The scientific name for the dog is Canis lupus. The scientific name for the domesticated cat is Felis catus. Dogs and cats live together, play together, but they do not have offspring together.

Typically, biomes are not classified solely by temperature, but rather the overall climate.

Study the illustration above. It depicts vertebrates at different stages of embryological development. Some species are more closely related than others.

A nurse is teaching a client about the normal pathway followed during the cardiac cycle. in which sequence should the nurse list the structures, beginning with the first

Chronic Myelogenous Leukemia (CML) is a type of cancer that is caused by a specific chromosomal alteration that leads to the inappropriate expression of a kinase called Abl.