Answer:
Activated platelets express negative phospholipids on the exterior leaflet of their cell membrane, release vasoactive compounds, release cytokines, and release growth factors.
When an injury causes a blood vessel wall to break, platelets are activated. They change shape from round to spiny, stick to the broken vessel wall and each other, and begin to plug the break. They also interact with other blood proteins to form fibrin.
Platelets contribute their hemostatic capacity via adhesion, activation and aggregation, which are triggered upon tissue injury.
Explanation:
The level of organization the photo best represents is:
A. <u>An ecosystem</u>
Answer:
They have a lot of blubber due to their habitat or the weather. I'm not sure if that's correct.
Explanation:
Answer:
NAG, short amino acid chains,NAM, lipid and proteins.
Explanation:
The cell wall is the outer covering of the cell lies on the adjacent of the plasma membrane. The cell wall is present in the archaea, bacteria, plants, fungi and absent in the animal cells.
As the inofrmation given in the question, the cellwall consists N-acetylmuramic acid (NAM) and N-acetylglucosamine (NAG). These sugar residues helps n the cross linking with the proteins. The lipids and proteins are the important component of the cell membrane that maintains the shape and function of the cellwall.
Thus, the answer is NAG, short amino acid chains,NAM, lipid and proteins.
nitrogen and oxygen r the main gases in the earths surface of atmosphere today in common