The very top layer of a hierarchy of organism pyramid.
What is an organism?
They are the smallest units of life and are responsible for carrying out all the functions necessary for an organism’s survival.
What is cells?
They transport oxygen throughout the body.
What is red blood cells?
A group of tissues working together for a similar function.
What is an organ?
The root system is made up of roots and tubers.
What is a plant hierarchy?
The layer that is composed of tissues.
What is organs?
They send and receive signals from the brain.
What are nerve cells?
They are cells that bring water up to the leaves
What are Xylem cells?
They include stems, leaves,and flowers.
What are plant organs?
It includes muscular and and nervous tissues.
What is an animal hierarchy?
The bottom layer of a hierarchical pyramid from which all else comes forth.
What are cells?
They include roots and tubers.
What are plant organs?
It is made up of nerves, the spinal cord, and the brain. It coordinates the body’s processes.
What is the nervous system?
It is made up of blood and the heart. It transports blood around the body.
What is the circulatory system?
Composed of specialized tissues that perform specific functions.
What is plant and animal hierarchies?
The layer following cells.
What is tissue?
They are groups of organs that work together to carry out major life functions
What are Organ systems?
They are groups of cells working together to perform a particular function
What are tissues?
They cover all external and internal surfaces
What is Epithelial tissue?
It includes vascular and epidermal tissues.
What is a plant hierarchy?
The layer that includes cells, tissues, and organs.
What is organ system?
This covers the plant's surface and protects against water loss
What is Epidermal tissue?
They are a system of cells that transports sugar produced by the leaves throughout the plant.
What is Phloem cells?
An organ composed of cardiac tissue and connective tissue and is responsible for pumping blood throughout the body.
What is the heart?
They include cells, tissues, organs, organ systems, and the organism.
What is plant and animal hierarchies?