Answer:
4.Cell wall protects the cell whiles organelles are found in the cell itself which is having the cell wall
Salt water
sand and water
vinegar
this next one is for CEMENT
Concrete is a heterogeneous<span> (composite) material consisting of </span>cement<span>, water, fine aggregates and coarse aggregates. ... Otherwise it is a </span>heterogeneous<span> material.</span>Cement<span> may be called a </span>homogeneous<span> material. But concrete is not.</span>
Answer:
The answer is true.
Explanation:
PKU is an inherited metabolic disease caused by a mutation of the gene for an enzyme responsible for metabolism of the amino acid phenylalanine.
When cell over divide they cause a sickness or cancer
A gene is a segment of DNA that carries the hereditary traits and hereditary caracteristics.
