Answer:
A mutation occurs during the development of muscle cells but not in blood cells. Different genes are activated in muscle cells than in blood cells. Muscle cells experience different environmental influences than blood cells.
Explanation:
Answer:
How many patients had allergies or ear infections, but not both?
24
27
36
40 answer
Explanation:
I am inclined to say 1. core and mantle... but im not entirely sure...
sorry not much help at all!
The topsoil is the upper and outermost layer of soil, usually the top 2 inches to 8 inches. It contains the highest concentration of organic matter and microorganisms. Topsoil is used as the medium for all plant growth, whether it is a lawn, garden or prairie.