WorksheetsEnvi. Unit 2 Review
Total questions: 20
Worksheet time: 12mins
Which of the following best defines what a species is?
A group of organisms that share common ancestors and can interbreed.
A group of organisms that live in the same ecosystem.
A group of organisms that eat the same foods.
A group of organisms that migrate around the same time.
Which is an example of an abiotic factor?
Trees
Wolves
Mountain
Fish
What type of species interactions occurs when both species benefit?
Predation
Mutualism
Commensalism
Competition
Mullet eat seagrass and algae. Mullet are (a) in an estuary.
primary consumers
primary producers
secondary consumers
tertiary consumers
How does a Uniform population distribution look?
A grouped & even distribution across an area.
A central clumping close together.
This is the most commonly seen distribution pattern. Example: wolves. This is usually because there are resources found in particular areas and the organisms need more space to survive.
Random
Uniform
Clumped
Ueven
What type of spatial dispersion would dandelion seeds have?
Clumped
Random
Uniform
Click on the apex predator. Also, click on the level with the most available energy.
Where do you have the MOST energy?
Which of the following is an example of a Type 2 species?
Small fish
Humans
Lizards
What is a species?
A group of individuals sharing common characteristics
A type of fish
A specific adaptation
A type of ecosystem
Abiotic factors refer to (a) things; while biotic factors refer to (b) things.
What is habitat fragmentation?
Habitat fragmentation refers to the increase of biodiversity and number of organisms in a single area.
A good example of the fragmentation of habitat would be _____.
Cutting down a forest to build a housing development.
Draining a swamp to develop the land.
Building a road through the woods.
Polluting the Reedy River
Where do you most commonly see artificial breeding in everyday life?
Match the following levels of classification to their definitions:
1 individual
Organism
All the same species
Population
All the different living things
Community
All the biotic and abiotic things
Ecosystem
Carrying capacity is the (a) number of organisms that can survive in an area based on the available (b) , such as food and water.
Food and space are considered to be (a) limiting factors and natural disasters such as hurricanes are considered to be (b) limiting factors.
An endangered species is
a species in danger of extinction.
a species growing on public land.
an organism brought to a place where it has not lived before.
a species that has disappeared entirely.
