the place where an organism lives
habitat
DOUBLE JEOPARDY: The number of elves per square kilometer in the North Pole is the elf population's:
density
What shape is a logistic growth curve?
S- shape
Scientists are studying the migration patterns & populations of birds. They initially mark 10 birds. They release the birds and then captured 50 bird the next season of which 5 had been marked. What is the estimated population? N= m x c / r
100
What gets wetter and wetter the more it dries?
A towel
DOUBLE JEOPARDY: a close relationship between organisms can come in three main forms
symbiosis
Which type of population dispersion is shown in the image?
Clumped
What type of growth is this?

exponential
Scientists are studying the migration patterns & populations of buffalo. They initially mark 15 buffalo. They release the buffalo and then captured 300 buffalo, 50 of which had the mark. What is the estimated population? N= m x c / r
90
I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?
Your Breath
an organism pursing and consuming another organism
predation
Hurricanes are density dependent or density independent factor?
density independent factor
DOUBLE JEOPARDY: A population of deer had 250 births and 450 deaths. There were also 750 immigrants and 550 emigrants. What was the net population growth?
0
On average there was 10.2 trees per every plot in a forest. The forest has about 1000 plots. About how many trees are there?
10200 trees
Two fathers and two sons are in a car, yet there are only three people in the car. How?
They are a grandfather, father, and son.
The relationship between a tapeworm and human where one benefits and the other is harmed.
parasitism
What would have to happen to the prey population for a predator population to increase?
increase
A population of 50 squirrels in the park had a 500% increase. How many squirrels are there now?
300
DOUBLE JEOPARDY: When should one use mark and recapture over random sampling?
When the organism(animal) is a moving subject
I call the trees my home, yet I never go inside, and if I ever fall off the tree I will surely be dead.
Leaves
The type of relationship between the goby fish and shrimp where they both benefit.

mutualism
Explain how disease is a density dependent factor
The more organism there are in a area the faster a disease spreads and vice versa.
In year 1, a population of elephants was 200. By year 2, there were 140 elephants. What was the percent decrease?
30%
DOUBLE JEOPARDY: What is the issue with having too short of a time interval between the initial marking and a subsequent recapture of a population of organism?
That each individual member of the population DOES NOT have an equal chance of being captured at each sampling.
The person who makes it has no need of it, and neither does the person who buys it. But the person who uses it can neither see nor feel it. What is it?
A coffin.