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Fern leaves are held tightly to the plant by specialized cells called sclerenchyma cells. These cells have thick, rigid cell walls containing a substance called lignin which provides strength and resistance to tearing. This makes it difficult to tear fern leaves from the plant.
MARROW, bone marrow makes blood cells.
Cellulose makes up the cell walls of plant cells. Cellulose is composed of glucose molecules.
Carbon monoxide - if the haemoglobin (the substance which makes the cell red) is poisoned by carbon monoxide the whole cell is destroyed
Chlorophyll makes plants green.
The most common substance to all cells are organic molecules. It is carbon that makes for all of life's organic compounds.
Molasses is organic because it is made up of sugars, which makes it a carbohydrate.
Sclerenchyma cells are the dead cells and they are devoid of protoplasm.The walls of Sclerenchyma are greatly thickened with deposition of lignin. Such cells are called lignified.Due to excessive thickening of the walls of sclerenchyma cell, its cell cavity or lumen is nearly absent.
Fern leaves are held tightly to the plant by specialized cells called sclerenchyma cells. These cells have thick, rigid cell walls containing a substance called lignin which provides strength and resistance to tearing. This makes it difficult to tear fern leaves from the plant.
Humus
bone marrow
Humus A+
MARROW, bone marrow makes blood cells.
lime stone
Chlorophyll is the substance that makes plants so unique. It allows photosynthesis to occur inside plant cells.
both cells and whole organisms reproduce
No, an eyeball is not a molecule. But the organic substance that makes up our bodies, including eyes, is composed of molecules.