the second one
the liver produces bile to help break down food particles
(1) The best way to answer it to a kid is that basically, ice is lighter than water. Similarly, she can also say that the water is heavier than ice. We know of course that it has to be density; however, it will be much more difficult to refer to it as density to a kid.
(2) The type of bond that holds water molecules together is hydrogen bonding.
(3) When water freezes, it expands.
(4) The same is already explained in (1).
(5) It is extremely biologically relevant because it is considered as the universal solvent.
Is it 50%? Since some animals are smart and have some human traits
Answer:
D) declines as synaptic pruning and death of surrounding neurons proceed.
Explanation:
Gray matter -
It is one of the main component of the central nervous system , which is composed of capillaries , synapses , glial cells , neuropil and neuronal cell bodies .
The grey matter have many cell bodies and fewer myelinated axons , in comparison to the white matter .
The color of grey matter is light grey with hints of yellow and pink which are due to the blood capillaries and the neuronal cell bodies .
The correct option regarding grey matter is ( d ) .