Biology, 01.07.2019 18:30 blink182lovgabbie
Estimate how much the brain would swell due to osmosis if the concentration of the cerebrospinal fluid fell to 280mm. in other words find what the new volume of the brain would be once equilibrium was reestablish. assume that (i) the cerebrospinal won't change; (ii) only water is passing across the cell membranes into the brain cells (not solutes); and (iii) the volume of the brain is mostly water
Answers: 1
Biology, 21.06.2019 14:50, asalimanoucha2v
What must happen before meiosis can begin? a. four gametes must be produced b. the four tetrads must be pulled apart c. dna doubles and produces sister chromatids d. the cell membrane pinches together
Answers: 1
Biology, 22.06.2019 02:00, audjwood67
Ais a group of individuals of the same that exist together in the same place at the same time
Answers: 1
Biology, 22.06.2019 04:00, belle200163
Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them
Answers: 1
Biology, 22.06.2019 07:00, dlatricewilcoxp0tsdw
Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome
Answers: 2
Estimate how much the brain would swell due to osmosis if the concentration of the cerebrospinal flu...
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