Answer;
Husk.
Whole-grain flour contains all parts of the grain with the exception of the husk.
Explanation;
Whole grain foods contains the following parts; Bran, Endosperm and Germ, originally present before processing.
Refined grains on the other hand are mainly composed of only endosperm portion of the grain. Milling process removes bran and some also removes germ, along with the majority of fiber, vitamins, minerals, antioxidants and phytochemicals.
Answer:
The seed of a tree may sprout in soil that hasa collected in a cracked root. As the roots grow, they widen the crakcs, eventually breaking the rock into pieces. - mechanical weathering
Making foods bigger and “better” example would be fruit. A strawberry without genetic engineering are small and sometimes faster better. With GE it’s big and more red and filled with chemicals
High concentration and passive transport