Cells get energy from the chemicals in food. Cells also produce ATP for energy used in cellular processes, such as cellular respiration. I hope I helped! :)
Answer:
because it is more meaningful :)
Explanation:
Answer:
- Applying for graduate school
Explanation:
A "BSN" nurse is one who graduated from a "Bachelor of Science and Nursing" which means that he / she has four years of schooling. These two do the same licensing test, the NCLEX. Both receive RN licenses. A nurse can only take an undergraduate degree after receiving his BSN diploma, this diploma also allows the nurse to work in scientific research. In short, the BSN nurse can apply for undergraduate school, participate in community care, become a responsible nurse, and participate in conducting research.
Answer and Explanation:
During the body's metabolism, molecules are generated that are residues of chemical and methanbological reactions. These molecules need to be removed from the body and this process is done by the excretory system. Most of these molecules are wastewater and nitrogen compounds.
The kidneys are a very important point in this system, along with the urinary system. When blood, rich in oxygen, comes in contact with the kidneys, they are filtered by this organ. This is done through structures called the nephron which are the excretory unit of the kidneys. Within each nephron there is a collecting capsule where water and residual particles that are in the blood are captured, while the rest of the particles pass along with the blood and continue on their way to other regions of the body.
From inside the kidneys there is also a tube called the ureters, which captures the water and molecules captured by the nephron (which forms the urine) and takes them to the bladder, which directs the urine out of the body through the urethra.
This is due to the fact that nails are not actually some useless piece of accessory on your hands.
Nails actually have several components. The nails actually cover something called the keratogenous Matrix, which is the whitish membrane with nerves, and blood vessels that decide on how far nails grow, and is protected by the nail plate which what you can see. The Lunula or the whitish bit of the nail is actually transparent.
On the other hand you have hair which is a verticle object usually used for aesthetic purposes and is an alive thing until it goes above the skin. Hair which is normally aesthetic does have some purposes in different parts of the body. The eyelashes are designed to keep particulates out of the eye, while the axillary hair, is used for thermoregulation (the hair in the armpits and groin are what makes up the axillary).