When the concentration o molecules inside a cell is different form the concentration of molecules outside a cell, we can either call it hypertonic or a hypotonic solution, and the difference between the two concentrations is called a concentration gradient.
Hypertonic - name given to a solution that has a bigger concentration than the concentration in a cell.
Hypotonic - name give nto a solution that has a smaller concentration than the concentration in a cell.
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BioTeacher101
Answer:
kingdom, phylum, class, order, family, genus, and species
Explanation:
As far as I know, only the 3rd step, from all the mentioned above occur during meiosis I.
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Starting from the outer part:
•Tunica externa (fibrous layer)
•Tunica media (smooth muscle)
•Tunica intima (endothelial cells layer)
Answer:
Chromatin
Explanation:
Chromosomes are packaged by histone proteins into a condensed structure called chromatin.