What two system work together to produce movement?
Skeletal and Muscular
There are ________ bones in the human body
**Exact numbers only**
206
Deer, bird, plants, grass, are examples of this
Biotic factors
What makes its own energy and begins the food chain?
Producers
the place where an organism lives and that provides the things the organism needs
habitat
The function of the ___________ system to remove wastes from the body
Excretory
Organs called "glands" make up this body system
endocrine
Rocks, Temps, Water, Sun, Climate
Abiotic factors
A type of consumer that eats only meat is called a
carnivore
What is the term that is used to describe what all organisms will fight for survival?
limiting factors
This system is in charge of the exchange of O2 and CO2
Respiratory
The basic building blocks of all living organisms....
cell
One living thing in an ecosystem is called a what?
Organism or Individual
An organism that gets energy from eating other organisms is called what?
consumer
What is a niche?
What is the major role of hemoglobin?
Carry oxygen/carbon dioxide to and from the body
What brings nutrients and oxygen to all parts of the body!
blood
What makes up a community?
Multiple populations of different species.
Who is the primary consumer in a food chain with grass, a rabbit and a fox?
the rabbit
Behaviors and physical characteristics of species that allow them to live successfully in their environment, this describes an animals __________
adaptation
What do cells and the tissues release in the endocrine system release to help maintain homeostasis in the body?
Hormones
Which part of the cell is found in the cell body and controls the cell?
nucleus
__________ are regions with similar climates, animals, and plants.
**Exact answers only**
Biomes
How much of the sun's original energy is passed on at each trophic level?
10%
the changes that make organisms better suited to their environment is known as ___________
Natural selection