What is the term for a functionless anatomical structure often reduced in size a that is evidence of an organism's evolutionary past?

White light can be separated into various colors of the spectrum by prisms. Prisms work because the white light that enters the prism is transmitted through the prism. absorbed in various wavelengths of light. refracted as it exits the prism.

3. What was the role of the water test tube in each phase

Describe the four main differences between dna and rna

1). which two properties characterize an air mass? A). Temp and location B). Temp and pressure C). Temp and moisture D). Moisture and pressure 2). An air mass gets its characteristics properties from an area known as the ___. A). Weather site B).

1-what are three ways organisms deal with limited resources 2-How do organism interactions ensure that energy flows through an ecosystem

The cell contains 78% water, 12% salt, and 10% other materials. The solution it is in contains 95% water, 3% salt, and 2% other materials. what is the solution?

Winds that cause ocean currents can be affected by the Coriolis effect, resulting in upwelling currents. How would an upwelling current increase the abundance of aquatic organisms?

Pretest Question 1a of 32 Which of the following molecules carries genetic information that determines the physical characteristics that organisms inherit?!

Which of the following is part of asexual reproduction? A. fertilization B. One parent organism C. Two parent orginisms D. Meiosis

When a farmer breeds only his or her best livestock what is this process called?