Water is essential for living things.
What is an Abiotic factor?
These living things are made up of 2 or more cells.
What are multicellular organisms?
Non-living things in an ecosystem
What is an abiotic factor?
Rain, Wind, and temperature all can affect living things in an ecosystem.
What are Abiotic factors.
Growing, reproducing, and using energy are all characteristics of what?
What are living things?
The study of relationships with organisms with one another and their surroundings.
What is ecology?
Producers such as plants and algae make their own food.
What are Biotic factors?
All organisms utilize energy. What is the main source of this energy?
What is the sun?
Changes inside an organism (hunger, pain)
What are internal stimuli?
Bacteria and Protists are unicellular organisms.
What are Biotic factors?
If an organism is going to survive, what must it do?
What is reproduction?
Changes to an organism during its lifetime
What is known as devlops?
Factors like temperature and weather determine which living things can survive in an ecosystem and how many can survive.
What are Abiotic factors?
A bird sitting on a tree flies away as you walk by. Which of the life characteristics explains the bird's behavior?
What is responding to stimuli?
All organisms are able to maintain some internal conditions.
What is homeostasis?