Biology, 27.06.2019 01:40 bairdmatthew43
Cells must use energy to move a substance against a concentration gradient (i. e., from a compartment with a low concentration of the substance to a compartment with a higher concentration). which of the following processes would require a cell to expend energy? choose all of the correct answers. transport of sodium ions out of cells transport of sodium ions into cells transport of potassium ions out of cells transport of potassium ions into cells transport of calcium ions out of cells transport of calcium ions into the cytoplasm of a cell from the ecf transport of calcium ions out of the cytoplasm of a cell and into an organelle that has a high concentration of calcium ions. transport of calcium ions out of an organelle that has a high concentration of calcium ions and into the cytoplasm of a cell.
Answers: 1
Biology, 22.06.2019 04:50
Describe the function of the endomembrane system? what organelles are involved?
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Biology, 22.06.2019 05:00
Will mark brainliest. (20 points) many have pigments structures known as eyespots that detect direction of light. a. b. archaebacteria c. protists d. none of the above
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Biology, 22.06.2019 08:50
Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.
Answers: 1
Biology, 22.06.2019 09:20
Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell
Answers: 2
Cells must use energy to move a substance against a concentration gradient (i. e., from a compartmen...
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