The levels or organization are: cells -->tissues--->organs--->organ systems--->organism. The heart is an organ of the organ system called the cardiovascular system. This includes the heart, veins and arteries and blood.
A group of cells that act together is called a Tissue
yes the tissue does make up an organ, but it has to be a special type of tissue too make that certain organ it joins up with other tissues and than forms an organ
anatomy
Yes, the leaf is considered a plant organ.
A tissue is an organ!
it is a organ lol
Organ system: circulatoryOrgan: HeartTissue: Cardiovascular tissue
cells tissue organ organ system orgasim
The liver is considered an organ, not a tissue.
It is a organ
organ
organ
organ
Cell, tissue, organ, organ system Atom, molecule, cell, tissue Organ system, tissue, cell, organ Molecule, tissue, organ, organ system The correct order is 2. Atom, molecule, cell, tissue.
A tissue organ is a group of tissues that work together to perform a specific function in the body. For example, the heart is an organ made up of cardiac muscle tissue, connective tissue, and other types of tissues that work together to pump blood throughout the body.
A plant is neither an organ or a tissue, it is an organism!