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Three gel cubes similar to those from the previous screens have been placed in a colored solution that seeps into the gel much like nutrients enter a cell. Use the slider to see how the solution affected the gel cubes after some period of time. 2.

If a mutation in the dna of an organism results in the replacement of an amino acid

Explain why bryophytes and seedless vascular plants are classified in different phyla?

Match the descriptions to the processes. A) Ice cream starts dripping down the sides of an ice cream cone. B) Fog is created by using dry ice. C) Frost forms on trees on a very cold day. D) The mirror gets fogged up when you breathe on it.

An object moves in the direction of the __ force. A - net B - weakest C - strongest D - balanced

Pick the correct match. 1. No cell wall, only plasma membrane: Animal or plant cell 2. No large vacuole, only small ones: Animal or plant cell 3. No chlorophyll or chloroplasts: Animal or plant cell 4.

Which kind of volcano is most likely to form from this plate movement

Which type of short term contraceptive method is generally more effective than others? barrier hormonal natural family planning withdrawal

Water covers over two - thirds of Earth's surface. Yet water shortages are a major problem for many people around the world. Why do you think this is the case?

Which of the following is not true about cells? 1) All living thing begins life as a single cell. 2) The cell is the basic unit of the structure and function of life. 3) It takes many cells to make a complex organism.