A material that cannot be broken down into anything simpler by chemical reactions

The classical laboratory experiments performed by urey and miller to explore the necessary conditions for the production of organic molecules (the building blocks of living things) in the solar system involved the passing of electrical discharges

Which of the following is a ferromagnetic magnetic material? A) diamond B) aluminum C) copper D) iron

Drosophila melanogaster is the scientific name for fruit fly. What is the name of the genus?

The two processes that determine the world's current biodiversity are

Two species have the same niche. What is the most likely outcome when one species is the superior competitor? A. The other species will become keystone. B. The other species will become a predator. C. The other species will become invasive. D.

Carbohydrates may form larger carbon-based macromolecules by combining with which elements? A. sodium, potassium, nitrogen B. nitrogen, sulfur, phosphorus C. potassium, sodium, sulfur D. silicon, phosphorus, sodium

Will a person with cycloplegia have difficulty with near or distance vision? Explain

Should I ball tap this kid in my class for no reason

Which three structures are most likely found in fish? fins, eyes, teeth fins, gills, blood gills, scales, lungs eyes, teeth, gills

Unlike mitosis, meiosis results in the formation of a. Two genetically identical cells b. Four genetically different cells c. Four genetically identical cells d. Two genetically different cells