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1. HELP!!!ME!!!!!!!!!urgently!!!!!!!

   What are the two ways that the cell moves things by active transport?

2. Science

   Which of the following correctly identifies active transport? A. Transport proteins move large molecules from areas of low. B. Transport proteins move large molecules from areas of low concentration areas of high concentration

3. Biology quick check

   1.Osmosis is a form of passive transport. Which defines osmosis? 2.Endocytosis and exocytosis are forms of active transport. What is active transport? 3.What does it mean for an environment to be isotonic? 4.Cells dispose of large

4. Science

   Examine the scenario. 1)Two different objects are brought close to one another. The objects pull, or attract, each other. Which choice correctly identifies the pole(s) that could be interacting? The poles must be the same, either

1. AP Biology

   Cells transport substances across their membrane. Choose THREE of the following four types of cellular transport Osmosis Active transport Facilitated diffusion Endo/exocytosis For each of the three transport types you choose, a.

2. science

   Molecules naturally spread from areas of___________concentration to areas of_____________concentration through a process called_____. A. high;low;diffusion B. low;high;diffusion C. high;low;active transport D. low;high;passive

3. science

   a certain's plant root contain higher concentrations of nitrate than the soil that surrounds them. Which mechanism explains the movement of nitrates form the soil into the plant's roots? a)osmosis b)facilitated diffusion c)active

4. biology

   Which of the statements is true? a. During active transport, a material may be moved from an area of low concentration to an areaz of high concentration. b. During passive transport, energy is used to move material against a

1. science

   Which term refers to the diffusion of water through a membrane? A. osmosis B. engulfing C. active transport D. facilitated transport

2. Language Arts

   15. Read the following lines from the story “Forbidden Fruit.” Of course, in childhood there were occasions when I could have tasted pork in kindergarten or ate at the home of a friend, but I never broke the commandment. When

3. chm

   If a neutral element has 8 neutrons and 7 electrons, which expression correctly identifies the element?

4. Science

   Which option correctly identifies types of electromagnetic generators? (Select all that apply) transformer generator parallel generator AC generator DC generator

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