3. Cells that have a high energy requirement generally have many?
4. Viruses, bacteria, and old organelles that a cell ingests are broken down in?
5. Organelles that are surrounded by two membranes and contain DNA are the?
6. what roles do membrane proteins play in making the cell membrane selectively permeable?
7. what are the ribosomes made of? What cellular function are they involved in?
9. what is the cytoskeleton, and what are two of its major components?
10. Describe the structural organization shared by Cilia and flagella?
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Why are small quantities of chlorofluorocarbons so harmful to the ozone layer? a. the chlorofluorocarbons act like ultraviolet radiation causing large amount of ozone to be produced. b. the chlorine from the chlorofluorocarbons reacts with free molecules of oxygen causing a stop in ozone production c. free oxygen atoms can replace the chlorine in chlorine monoxide, releasing a free atom of chlorine which can then recombine with an oxygen atom in ozone, destroying more ozone. d. chlorofluorocarbons absorb ultraviolet radiation, preventing the formation of ozone select the best answer from the choices provided
Answers: 1
Biology, 21.06.2019 19:00
What are the four basic classes of organic molecules how do they differ structurally and functionally
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Biology, 21.06.2019 22:10
Amouse that is homozygous for the dominant trait has the genotype . it has . a mouse that is homozygous for the recessive trait has the genotype . it has . image of fur color of mice
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Biology, 22.06.2019 04:00
The tubes transporting minerals and water upward are called ?
Answers: 1
3. Cells that have a high energy requirement generally have many?
4. Viruses, bacteria, and old or...
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