Worksheets1st Partial review (Part 2)
Total questions: 14
Worksheet time: 14mins
What is a population?
A group of organisms of the same species that live in the same place
A group of organisms of different species that live in the same place
A group of organisms of the same species that live in different places
A group of organisms of different species that live in different places
What are the three main types of population distribution?
Clumped
Dispersed
Random
Associated
Uniform
A (a) is anything that restricts the rate of a process
Examples of density-dependent limiting factors (choose three)
Predation
Competition
Tsunami
Meteor
Resource availability
The graph shows the number of deer over a period of time, what characteristic does it represent?
Population size
Population density
Population growth
Carrying capacity
What does carrying capacity mean?
The increase in population over time
How organisms use the space they inhabit
The number of organisms an ecosystem can support
The number of individuals in a population
What do the arrows in the different food chains represent?
Energy loss
Energy transfer
Energy balance
Biomass
What is an apex predator?
A top predator with no natural predators of their own
A predator that consumes plants
A predator that can eat both plants and meat
A predator that eats meat
What happens when we remove a keystone species
Nothing
The ecosystem recovers
Some species in a food chain are affected
The ecosystem changes dramatically
What does this image represent?
Predator-prey cycle
Carrying capacity
Trophic cascade
Population growth
what do food webs represent?
The feeding relationships between organisms
How a population changes over time
All the interactions in an ecosystem
What limiting factor affect a population
How does carbon get into fossil fuels?
Photosynthesis
Respiration
Accumulation over long periods of time
By burning it
Runoff is the water vapor that rises and forms clouds
True
False
Carbon moves from the atmosphere to the ocean by gas exchange
True
False
