Lactase is an enzyme found in the digestive tract that digests lactose a common carbohydate found in milk. Would the genes for lactase be turned on or off after eating cheese and why?

What are types of professional journals that explain how scientific developments are communicated to the scientific world

Discuss ecology for a discovery and hypothesis driven aspect.

Type of energy from the sun that can be harmful in large amounts

Which of the following pairs is mismatched? A) hyperthermophiles growth at 85°C B) psychrotroph growth at 0°C C) thermophile growth at 37°C D) mesophile growth at 25°C E) psychrophile growth at 15°C

Why is sodium acetate used in DNA precipitation by ethanol, rather than sodium chloride?

What do all cells in a multicellular organism have in common

One of your friends has decided to make it his life's work to characterize all functional proteins, as he is convinced that all possible amino acid combinations can result in a protein. is it possible to confirm his hypothesis in this way

A membrane-bound compartment inside chloroplasts and cyanobacteria that is the site of the light-dependent reactions of photosynthesis is

Which food supplies only discretionary kcalories? a. bagel b. peanut butter c. grape jelly d. raisins?

Members of which two domains of life are composed of one or more prokaryotic cells?