Used to determine if something is alive.
What are The Characteristics of Life
The levels in order from smallest to largest
What is organism, population, community, ecosystem, biome, biosphere?
A physiological response to a seasonal change
What is migration?
The arrow within a food web/chain indicates this
What is the flow of energy?
Examples of these limiting factors are disease, competition, predation, and parasitism.
What are density-dependent factors?
In feeding relationship models like food chains and food webs, the arrow points in the direction of
What is energy flow/flow of energy?
An example of an abiotic factor
What is water, air, soil, rock, or dirt?
True or False: A population of the forest includes all the deer, oak trees, and birds living together
What is false?
These are behavioral adaptations
What are instincts and social interactions?
The 10% rule states.
What is only 10% percent of available energy will travel to the next step while 90% is lost to heat and metabolic processes?
The maximun population the environment can support at one time.
What is the carrying capacity?
This is lost to the environment at each of the trophic levels of this ecosystem.
What is heat?
Populations changing over time
What is evolve?

Determine this biome based on the climatogram
What is a Rainforest due to high rainfall and high temperatures?
The adaptation that slows down metabolism during scarce food times.
What is hibernation?
A producer starts out with 10,000 J of energy however the secondary consumer will only have this much.
What is 100 J?
A severe drought dries up water holes in a savanna. A herd of 500 wildebeests loses 30% of its population, while a smaller neighboring herd of 50 wildebeests also loses 30% of its population.
This is a _____________ limiting factor
What is density independent?
An adaptation that helps a cactus survive in the harsh, dry desert
What is hydrotropsim and a thick waxy outer layer to hold water?
Life must be able to react to signals from the external environment.
What is responnd to the environment?

Determine this biome based on the climatogram
What is a desert, due to high temperature and low rainfall.
This biome has hot dry air, sparse trees and standing grass, with giaffe, lions, zebras, and rhinos
What is the savanna?
Secondary consumers on the trophic pyramid are often ____________ as they can get their food from both lower levels.
What are omnivores?
Gannets (a type of seabird) aggressively defend a strict 1-meter territory around their nests on sea cliffs, pecking at any neighbor that gets too close, resulting in even rows and spacing.
This population dispersion is known as
What is uniform?
This biome is shown in the photo below

What is the rainforest?
Bacteria and Viruses differ in one huge way.
What is viruses reproduce using a host cell?
This biome has:
Average daily temperatures range between -30°C (-22°F) and 30°C (86°F) with a yearly average of 10°C (50°F). Distienct 4 seasons are common in this biome.
On average, this biome receives 750 to 1,500 millimeters (30 to 59 inches) of rain per year.
Possesses Broadleaf trees (oaks, maples, beeches), shrubs, perennial herbs, and mosses
What is a Temperate Deciduous Forest?
The biotic and abiotic factors to the Upper Tree Canopy biome
A.) direct sunlights, high winds, and low humidity
B.) murky water with low light levels
C.) water weeds, lilies, and flooded forest tree seeds
D.) toucans, three-toed sloths, spider monkey.
E.) river dolphins, river otters, anaconda, and piranhas
F.) orchids, fruit producing trees, and woody vines.
G.) toucans, three-toed sloths, spider monkey.
What is A,D, & G?
This trophic level possesses the least amount of organisms as the amount of available energy os the smallest
What is the tertiary/quaternary level?
An invasive species of fish is introduced to a river with unlimited food and zero predators. For the first five years, its population doubles every month. However, by year six, the river reaches its carrying capacity as shelter runs out and a deadly virus spreads through the crowded fish.
In this example, the growth curve, density dependent & density independent limiting factors are.
What is logistical?
What is the density dependent factors are unlimited food, no predators, & disease, and the density independent factor is no shelter?
The Leopard seal represents this type of consumer
What is a secondary consumer?