fetus
An organ is a structure composed of two or more tissues with a defined anatomical boundary. Examples include the heart (composed of muscle, connective, and epithelial tissues) and liver (composed of epithelial, connective, and blood tissues).
The placenta is an organ that develops during pregnancy and is responsible for providing nutrients and oxygen to the developing embryo. It also helps in removing waste products from the embryo's bloodstream. The placenta forms from the tissues of both the embryo and the mother's uterus.
Since a membrane is composed of two or more kinds of tissues, it is an example of a composite tissue.
This statement is incorrect. Organ systems are composed of organs, which are made up of tissues that are in turn composed of cells. Cells work together to form tissues, tissues form organs, and organs work together in organ systems to carry out specific physiological functions in the body.
The level of biological organization is composed of tissues is a organ. The smallest unit that has all of the characteristics of life is the cell.
Both
I believe the placenta is directly attached to the uterine wall.
Organs are basically composed of tissues which are composed of cells.
Yes, tissues are composed of cells from the same origin.
The organism is composed of the organ system and the organ system is composed of organs that work together and the organs are composed of tissues and the tissues are composed of cells and the cells are composed of molecules
tissues
trophoblasts/chorionic villi and the uterus form the placenta
tissues
No
placenta
trophoblast
Yes. Organs are composed of tissues, and tissues are composed of cells.