Answer:
The exchange of substances between the blood vessels and the surrounding tissues can only happen in the <u>capillaries</u>.
Explanation:
Capillaries are the exchange vessels of our body. They form a network-like structure, called the capillary area. When blood, from the larger arterioles, spreads through the many capillaries in the capillary area, the blood pressure drops and the blood flows only at a slow speed. Through the thin, semi-permeable walls of the capillaries, the exchange of gas and substances between the blood and the surrounding tissue then takes place. Subsequently, blood continues to flow through the postcapillary venules, to which the capillary area has been reconnected. Blood pressure and blood flow increase and blood eventually reaches the heart through enlarged veins.
Answer:
Which of the following are assumptions the t-test makes?
variances in each group are equal
the collected data are normally distributed
Explanation:
There is equality in assumptions for t-test also all data collected are not skewed rather they are normally distributed
Answer:
When some cells are removed from the center of a tissue culture, will new cells replace the cells that were removed? Explain. Yes, new cells will replace the removed cells because of the process of cell division, which will continue until the new cells come in contact with other cells.
Explanation:
2. the answer is no because both the proteins of the insulin are different.