When the cell concentrates potassium withing, against the natural tendency of matter, it is performing active transport. The correct answer is C.
The fertilized egg cell of a mouse contains 40 chromosomes
<span>The type of diagnostic test that is used to tell how much protein is being excreted by the kidneys and to estimate the filtration abilities of the kidneys is a twenty-four-hour urine collection. This test collects urine over a 24-hour period to be sent to a lab for analysis, and the components of the urine sample can be used to detect certain diseases.</span>
I’m not 100% sure but I think it’s 8