The thickest layer that contains the mixture of gases called air is

a. Exosphere

b. Mesophere

c. Stratosphere

d. Thermosphere

e. Troposphere

What features allow prokaryotes to reproduce so much faster than eukaryotes? what advantage does this give bacteria? best answer?

Which precesses do all living organisms use to maintain homeostasis

If the concentrations of sodium chloride in the interstitial fluid surrounding cells decreases and the concentration of other solutes remains constant a - the cells will shrink b - the cells will swell c - the fluid outside of the cells will become

hich step of scientific inquiry involves testing the hypothesis and collecting data? a. Experimentation b. Analysis c. Conclusion d. Hypothesis

Energy from the sun showers the Earth every day. Which are better at utilizing it: heterotrophs or autotrophs? Explain your answer.

When making her coffee, Mrs. Jenkins likes to stir in some cream and sugar to give it a pleasant flavor. The ingredients, when combined like this, form a

he Gram stain, acid-fast stain, and endospore stain a. are used on a wet mount of the specimen. b. use heat to force the dye into cell structures. c. have outcomes based on cell wall differences. d. use a negative stain technique. e.

What is the specific name for the rock formed when magma cools and hardens below the earth's surface?

Which statement describes an atomic nucleus

Tilt and curves of earth cause vary amounts of ... ___?