Answer:
d. secondary endosymbiosis.
Explanation:
- When a living cell acquires another organism that eventually becomes a part of this cell, this process is known as primary endosymbiosis.
- When an organism that has already undergone primary endosymbiosis engulfs another eukaryotic organism then this process is known as secondary endosymbiosis.
- Secondary endosymbiosis has been known to occur in plastids because of which they are surrounded by two membranes. This bilayer is present because one of the layers is the original outer membrane of the organism and the other membrane is that of the organism that has been engulfed.
A tiger is diurnal because it's awake during the day.
Answer:
crab shells, fish scales, and fish bones might be found. And pieces of trash like chip paper, rubber bands, and tin foil.
Explanation:
Pellet can be described as a compressed mass of a substance, which is usually have round shape and small size.
it is understood that the pellet is formed when the birds catches the prey and swallow it in large chunks . Then, they digest the parts of the prey that are digestible, which goes down their esophagus, then through their proventriculus , and finally into the gizzard. The parts that are not digestible form a pellet.
It should be noted that the pellet is stored for several hours, after which it is regurgitated.
There's distance, luminosity, (the amount of energy generated within each star) brightness, radius, and temperature
Answer: A) Phosphorus and potassium
Explanation:
Patients on the dialyses are restricted from the cow milk due ti high phosphorous and potassium content as, it is the low fat milk which basically avoided because it is not good for health during the dialysis. Presence of high amount of phosphorous converting into the dangerous calcium which weaken our bones. Excessive intake of potassium also harmful for the patients.