This is the name for the type of organism that makes energy from sunlight
producer or autotroph
The type of population growth seen in the graph

Exponential
This is the term for non-native species that are introduced into an ecosystem and outcompete native species for resources.
Invasive species
fitness or biological fitness
4 x 20 - 15 + 3
68
(You didn't think it was 67, did you?)
Organisms who have to eat to obtain energy are called _______.
consumer or heterotroph
In the graph below, what is represented where the line plateaus (levels out)?

Carrying capacity
These are the organisms that convert atmospheric nitrogen into usable forms.
Nitrogen-fixing bacteria
About how many millions of years ago did the common ancestor for snakes and turtles exist?

About 300 million years ago
Whose heart grew 3 sizes on one Christmas Day?
The Grinch
The arrows in a food web or food chain represent ____.
Energy
This is the term for competition between members of the same species.
Intraspecific competition
Which area is less stable and therefore less resistance to changes in the ecosystem?

Area 2
Which taxon is most closely related to the Outgroup based on the DNA sequences below?

Taxon Q
In the movie Elf, which condiment does Buddy put on/in foods and drinks?
Syrup
List 1 primary consumer and 1 secondary consumer.
Primary: rabbit, mouse, or grasshopper
Secondary: fox, owl, frog, bird, or hawk
Humans are cutting down a forest and building new roads, stores, and other buildings, causing habitat loss for wildlife and plants. What will happen to the carrying capacity of this ecosystem?
Carrying capacity will decrease
Humans are the main contributor of carbon dioxide into the atmosphere. What is the process that removes carbon dioxide from the atmosphere?
Photosynthesis
Which trait(s) do the salamander and tuna have in common?
Jaws & vertebral column
What is the plant associated with Christmas, where if you are standing under it with another person, you're supposed to kiss?
Mistletoe
Only this much energy is passed from one trophic level to the next in an ecosystem.
10%
COVID-19 is this type of limiting factor
Density-dependent
If the amount of krill in this food web decreases, what will happen to the population of baleen whales? What about the population of plankton?:max_bytes(150000):strip_icc()/GettyImages-1307134028-c12ec6000be348c4a725f9e2d664e5ad.jpg)
Baleen whales will decrease
Plankton will increase
The diagram below shows similar structures in organisms, but they have different functions. That means they are __________ structures.

Homologous
This is what gets left in the stockings of children who are on the naughty list