Cardiac muscle makes up the bulk of the heart. That tissue is made of cardiomyocytes or muscle cells.
oxygen
what makes it up is your brain
oxygen
No. Silica is a compound found in many rocks. The rock that makes up the bulk of the continents is granite, which does contain quartz which is a form of silica.
enamel
Nitrogen.
the radiation zone- A+ test , your welcome
Ground tissue which makes up the bulk of a plant.
Brain cells :)
There are two tissues that makes up the brain and the spinal cord. These are called the grey matter and the white matter. Grey matter is what covers about a half an inch of the brain. White matter is what makes up everything else of the brain.
the cerebrum, which makes up about 85% of the brain's weight