This is the smallest and most basic level of organization in an animal's body.
What is a cell?
All animals share this characteristic, they don't have just one.
What is Multicellular
This system transports oxygen and nutrients throughout the body.
What is the circulatory system?
This tissue type makes up most of the brain and spinal cord.
What is Nervous Tissue
The nervous system works with these organs to collect information from the environment.
What are sensory organs?
A group of similar cells working together forms this.
What is a tissue?
Animals must do this to obtain energy because they cannot make their own food.
What is eating/consuming other organisms?
This system is responsible for gas exchange.
What is the respiratory system?
This tissue transmits electrical signals throughout the body.
What is Nervous Tissue
The tongue is an example of this level of organization.
What is Organ
Two or more tissues working together to perform a function make this.
What is an Organ
Most animals reproduce in this way.
What is sexual reproduction?
This system breaks down food and absorbs nutrients.
What is the digestive system?
Plant dermal tissue and animal epithelial tissue both provide this.
What is protection
The skeletal system's main job is to provide these two things.
What are support and protection?
A group of organs working together forms this.
What is an Organ System
Animals have specialized structures that help them perform different __________.
What are functions/jobs?
These two systems work together to allow movement.
What are the muscular and skeletal systems?
This tissue contracts to create movement.
What is muscle tissue?
Humans need these three systems to take in nutrients and remove wastes.
What are the digestive, respiratory, and excretory systems?
This is the highest level of organization in an animal body.
Unlike plants, animals generally have the ability to do this?
What is move?
Daily Double: This system removes waste products from the body.
What is the excretory system?
This tissue supports, connects, and holds body parts together.
What is connective tissue?
Name All 7 major organ systems studied in this unit.
circulatory, respiratory, digestive, nervous, skeletal, muscular, excretory.