The correct order of energy flow in a food chain.
Producer to herbivore to carnivore
Does an increase or decrease in biodiversity contribute to the sustainability of an ecosystem?
Increase in biodiversity
True or false, an ecosystem that has no restrictions on light and water will contain an abundance of variety of producers.
True
Male peacocks have colorful, feathered tails that are used to do this.
What is attract a mate (a behavioral adaptation)?
After a volcanic eruption covers a wide area of the forest with ash, lava and volcanic rock. This is the first thing that happens that helps return biotic factors to the community.
What is lichens grow on the rocks?
Organism in the food chain below that is responsible for transforming radiant energy into chemical energy.
A. Shrub
B. Bacteria
C. Wolf
D. Rodent
A. shrub
Leaves with drip tips, climbing vines, smooth bark; buttress roots; dense canopy that promotes dense plant competition is describing this biome.
Rainforest
This structural adaptation in penguins is what allows them to tolerate the cold temperatures in their environment.
What is blubber (thick layer of fat)?
Ranchers have used this process to produce cattle that do not have horns.
What is selective breeding?
This is how biodiversity of ecosystems are rebuilt through natural stages.
This is ecological succession.
Organisms that breakdown organic material.
Decomposers
The biome with the highest level of biodiversity.
What is the rainforest?
Hummingbirds have long, slender beaks that they use to feed on the nectar of deep-throated flowers. This is what will happen to a hummingbird that is born with a genetic mutation that results in a short, stout beak.
What is it will not live as long as other hummingbirds because it will struggle to obtain food?
What are hollow bones so that they can fly?
A forest fire has wiped out all of the plant life in an area, causing the animals to leave. The ground has become a mixture of soil and ashes. This is the correct order of succession for plants after the fire.
Grasses to shrubs to softwood tress to hardwood trees
Species A is a deer and species B is a wolf. This one is the highest on the food chain.
What is species B?
A bear in Washington hibernates longer than a bear in Florida. This is the reason for the big difference in their hibernation periods.
Florida does not have as cold of winters as Washington and has food available all year long.
Plants have many internal adaptations that help them survive. This is the specific function of a plant’s xylem.
What is xylem transports water and minerals from the soil up to the plant.
This is why animals migrate (a behavioral adaptation) from one place to another.
A vegetable garden goes unattended for a few weeks. This will be the first organism to take over the area.
What is weeds?
This is the correct order of level of organization starting with cells.
What is cell to tissue to organ to organ system to organism?
This ecosystem would most likely survive if the grasses were destroyed by a plant virus.
The location of the eyes of a mammal is often related to whether it is a predatory or prey animal. Predators usually have eyes that are close together and face forward, while the eyes of prey animals are further apart and are often located on the sides of the head. The eyes of prey species are MOST likely adapted
to —
What is allow them to see over a wider area to detect predators?
There are 5 different species of the Texas state flower the bluebonnet. Each flower is found in a different region of Texas and has slightly different traits. This most likely accounts for this variation.
What is natural selection?
True or false: Changing of seasons will trigger ecological succession in an area.
False