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What is true of the evolution of cells?
As populations of organisms evolve, different properties of their cell membranes are selected for or against.
Is the following sentence true or false Both chloroplasts and mitochondria are enclosed by two envelope membranes?
True. Both chloroplasts and mitochondria have a double-membrane envelope that surrounds their organelle structures.
Is it true all cells have a cell membrane?
Yes, all cells have a cell membrane. The cell membrane is a vital component of the cell that encloses and protects the cell's contents while also regulating the movement of molecules in and out of the cell.
What is true Individuals are constantly evolving. Populations are constantly evolving. Evolution involves descent with modification. Acquired characteristics lead to evolution.?
Individuals are constantly evolving - False. Populations are constantly evolving - True. Evolution involves descent with modification - True. Acquired characteristics lead to evolution - False.
Is a Golgi apparatus made out of membranes or vesicles?
The Golgi apparatus is composed of a plasma membrane (this is the outer lining of the organelle). This is true for all organelles with in the cell. The Golgi apparatus also contains vesicles for transport of substances throughout hte cell.
Is a eukaryotic cell has organelles surrounded by membranes true or false?
true
Is fats help maintain your cell membranes true or false?
True. Fats help maintain the flexibility and integrity of cell membranes, allowing them to function properly in controlling what enters and exits the cell. Essential fatty acids, such as omega-3 and omega-6, are especially important for this function.
Do all cells have cell membranes?
Yes, the cells of archaebacteria, bacteria, protists, fungi, plants and animals all have cell membranes. (Viruses have protein coats, not cell membranes and thus are not true 'cells'.) Thus indeed, all cells possess a cell membrane.
Is it true cell membranes are only found in animal cells?
Yes.
What is true of the evolution of cells?
As populations of organisms evolve, different properties of their cell membranes are selected for or against.
Do prokaryote structures have cell membranes?
Yes thy do. They just lack True Nuclei
Is this question true or false most polar molecules cannot cross cell membranes without the help of certain proteins?
true
Is the following sentence true or false the main function of the cell membrane is to control comes into and out of a cell?
TRUE
Circle the letter of each sentence that is true about prokaryotes?
a. they grow and reproduce d. they have cell membranes and cytoplasm
Is the following sentence true or false Both chloroplasts and mitochondria are enclosed by two envelope membranes?
True. Both chloroplasts and mitochondria have a double-membrane envelope that surrounds their organelle structures.
Is the following ture or faluse As the cell gets larger for a molecule that has entered the cell to reach the middle of the cell?
True
What doesn't have a cell membranes?
The Eiffel Tower does not have a cell membrane. You may find this answer surprising, however, it is a TRUE answer to your question. What you need to realize is that almost anything is a TRUE answer to a negatively phrased question, and it is impossible to deduce what it is you were actually wanting to know,.
