If you were to cross a large redwood tree, like for an example a sequoia, from the middle of the trunk you would first cross the annual rings, indicators of the trunk growth over the years, then after that you would cross the phloem, the ''piping'' of the tree responsible for the transport of water throughout the tree and in the end you would cross the tree's bark, the protective layer on surface of the trunk.
Answer: c. Nuclear power provides electricity at the lowest cost.
Explanation:
Answer:
Nephron-- Collecting Tubule-Collecting Duct- Papillary duct- minor Calyx- Major Calyx- Renal Pelvis- Ureters- Bladder- Urethra
Explanation:
Nephron is a basic unit of kidney,in which urine is formed through the process of filtration (it occurs in glomerulus of the nephron). Nephrons are connected with the collecting duct system of the kidney to a minor calyx. The collecting duct system consists of connecting tubule, medullary collecting duct and papillary duct. The whole collecting duct system has a role in reabsorption and excretion.
Papillary ducts open at minor calyx, later in major calyx. Calyces open in pelvis , which is located inside hilum of kidney. Ureters travel out of kidney through hilum and pour urine into the urinary bladder. Urethra is a tube with the role to tranport the urine from the bladder when the bladder is full.
I believe this problem has the following choices:
> Denaturants may affect the tertiary structure of
prions
> Prions are smaller than viruses, which are affected
by radiation
> Prions are proteins
> Prions do not contain genetic information, which is
affected by ionizing radiation
The correct answer is:
* Prions do not contain genetic information, which is
affected by ionizing radiation