Answer:
True
Explanation:
The extracellular matrix is the space surrounding the outside of the cell, and is attached to the cell wall using proteins called integrins. Integrins are imbedded into the plasma to offer support to the structure. Hope this helps!
Answer:
Asia - China (followed by India)
north America - USA (closely followed by canada)
european - Russia ( followed by Germany)
oceanic - Australia
Answer:
A is the kingdom bcz other are phylum class, etc
The law of conservation of energy states that the total energy of an isolated system remains constant it is said to be conserved over time for instance, chemical energy is converted to kinetic energy when a stick of dynamite exploded hope this helps and good luck
<h2><u>Answer:</u></h2>
The correct option is B (in one direction)
<h3><u>Explanation:</u></h3>
The two atrioventricular (AV) valves, the mitral valve (bicuspid valve), and the tricuspid valve, which are between the upper chambers (atria) and the lower chambers (ventricles). The two semilunar (SL) valves, the aortic valve and the aspiratory valve, which are in the conduits leaving the heart.
So the atrioventricular valves enables blood to spill out of the atria to the ventricles. be that as it may, regularly keeps the reverse of blood and opening. ... these valves to open and after that blood goes through from the atria into the ventricles. and afterward when the weight is developing in the ventricles.
