Answer:
In humans, implantation is the stage of pregnancy at which the embryo adheres to the wall of the uterus. At this stage of prenatal development, the conceptus is called a blastocyst. It is by this adhesion that the embryo receives oxygen and nutrients from the mother to be able to grow.
Explanation:
Answer: I'm pretty sure that is the nucleus and i am so sorry if i am wrong
Explanation:
Answer:
The digestive system helps break down complex meals into the constituent parts the body can use: carbohydrates, proteins, fats, vitamins and minerals.
Digestion is important for breaking down food into nutrients, which the body uses for energy, growth, and cell repair. Food and drink must be changed into smaller molecules of nutrients before the blood absorbs them and carries them to cells throughout the body.
Explanation:
Answer:
Because the functions of our organs, tissues and systems, are dependent on their unique morphology or structure.
Explanation:
For example, a tissue that functions in an area that smooth and easy diffusion of materials is important cannot have a small surface area to volume ratio because with that kind of structure it cannot function in that environment and carry out the needed functions. Also, If the structure of a bone is altered it can no longer function as a tool for support and movement of the body or the particular area in which the structure was altered because the structure is needed for it's function.
Answer:
Dietary fiber
Explanation:
Dietary fiber are a form of complex protein that can not be digested by the human digestive enzymes, they comprise of soluble fibers which easily be dissolved in water and insoluble fiber which does not dissolve in water. Fibers in general aids digestion in humans. Examples of these dietary fibers found in plants are lignins, pectins, inulin, cellulose etc.
Examples of foods that contain dietary fibers are nuts, grains, cereals, fruits and vegetables; they either be found in the leaves, stems, skins, seeds and hulls.
