Answer:
the salivary glands and the pancreas.
Explanation:
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Red platelets are too vast to leave any capillaries. As capillaries are just a single cell thick and have thin porous dividers this implies substances can diffuse out of them effortlessly. Helpful substances, for example, oxygen and sustenance diffuse out of the blood in the vessels into the tissue liquid where it is then taken to the cells.
First step
build the table (<span>see attached table)
</span> using a calculator we find the regression line
Number of values=9
Regression line equation
Y=a+bx
y-intersection a= - 0.1697
<span>slope b=0.0187</span>
y=-0.1697+0.0187X
The physical barrier that the mRNA must pass is the nuclear membrane.
The process of gene expression involves two main stages; transcription ; the production of messenger RNA by the enzyme RNA polymerase, and the processing of the mRNA molecule. Then the process of translation which takes place outside the nucleus, therefore the mRNA must cross the nuclear membrane to enter the cytoplasm.
