Nick wanted to seehow high an ice cube would float in different temperatures of water. identify the dependent variable.

The Paramecium is a single-celled, eukaryotic protist that survives and thrives today. Based on current theory, from which organism did the Paramecium and all other single-celled organisms evolve?

What is one reason chlorination would be preferred over ultraviolet radiation? A) Chlorine only eliminates visible impurities and is ineffective against microorganisms.

What do prokaryotes have in common with eukaryotes? O A. They both have a Golgi apparatus. O B. They both have a liquid cytoplasm. O C. They both have a nuclear membrane. O D. They both have mitochondria.

Which term describes the difference in the concentrations of a substance across a cell's membrane? a. Diffusion membrane b. Concentration membrane c. Concentration gradient d. molcular concentration

Under favorable conditions, bacteria can multiply every 20 minutes. Starting with one bacteria cell, how many bacteria should you expect after 15 hours?

Explain why the following statements are incorrect - As long as an organism survives, natural selection will take place

Which are common properties of inorganic substances? Check all that apply. They are solid at room temperature. They are good conductors of electricity. They dissolve in water. They burn readily. They contain carbon.

Why are infections more common with compound fractures than with simple fractures?

Which is the of the phospholipid bilateral of the cell membrane

g Normal color vision in the human is due to a dominant gene, C, and is x-linked. The recessive form of the gene, c, causes the individual to be red-green color blind. A color blind woman marries a man with normal color vision.