question: Write a question you would see in a school textbook.
answer: Genes are located on chromosomes which are composed of

question: Write a question you would see in a school textbook.
answer: When a formula unit of magnesium sulfide, MgS, is separated into magnesium and sulfur particles, the particles are called

question: Write a question you would see in a school textbook.
answer:
Termites eat wood but cannot digest it. Protozoans live in the termites' stomachs and use enzymes to break down the wood. The digested wood provides nutrition for both the termites and the protozoans. What type of relationship is this?