WorksheetsB.10C, B.12A, B.11B, B.12B Practice
Total questions: 137
Worksheet time: 4hrs 38mins
A living thing that is made up of organ systems.
cell
tissue
organ
organ system
organism
The smallest unit of a living thing
cell
tissue
organ
organ system
organism
An organism that is made up of many cells is called:
unicellular
multicellular
pluracellular
In the woods, there are hawks and robins. They both try to occupy the same niche by competing for worms as the only source of food in that same area at that same time. The hawks outcompete the robins, and the robins are forced to leave that area. This is an example of:
Mutualism
The competitive exclusion principle
Commensalism
Neutralism
Barnacles are animals that cannot move. In order to get food, they attach to whales and catch any floating plankton in the water. The whale is neither helped nor harmed in the interaction. What type of symbiosis is this?
Mutualism
Commensalism
Parasitism
Amensalism
In the sea, little fish called pilot fish swim closely to sharks. The pilot fish clean the sharks, and the sharks provide protection for the pilot fish. What type of symbiosis is this?
Mutualism
Commensalism
Parasitism
Amensalism
In an ecosystem, there are populations of deer, rabbits, grass, and pine trees. Suddenly, a fire blazes through the area, which kills all of the populations. As the months go on, new species of grass begin to take root. This attracts animals, and eventually the ecosystem is restored.
What type of ecological succession happened?
Primary succession because it started with rocks.
Primary succession because there was soil to begin with, and plants existed before the disaster.
Secondary succession because it started with rocks.
Secondary succession because there was soil to begin with, and plants existed before the disaster.
In Hawaii, there are volcanoes. Before anything was there, the volcanoes erupted which produced volcanic rock. Lichens were the first species to arrive, and they broke down the rock into soil. Eventually, plants began to grow. Now, the islands are functioning at their climax community.
Is this an example of primary or secondary succession?
Primary succession
Secondary succession
In Hawaii, there are volcanoes. Before anything was there, the volcanoes erupted which produced volcanic rock. Lichens were the first species to arrive, and they broke down the rock into soil. Eventually, plants began to grow. Now, the islands are functioning at their climax community.
What is the pioneer species in this example?
Shrubs
Lichens
Trees
Rock
T/F: Biodiversity is variety of species in an ecosystem.
True
False
A community is composed of
living organisms and their nonliving environment.
one species of organism living in a specific environment on Earth.
the factors that constitute an organism's niche.
potentially interacting populations of different kinds of organisms.
An owl and a hawk both eat mice. Which of these describes the relationship between a hawk and an owl?
parasitism
competition
predation
mutualism
The non-living parts of an organism's environment are called...
community
biotic factors
habitat
abiotic factors
Choose the correct levels of Organization from lowest to highest...
population, community, ecosystem, organism
organism, population, community, ecosystem
organism, population, ecosystem, community
population, organism, community, ecosystem
A community is a level in organization that is....
made of populations of different species that live in the same place and interact.
a single individual species of organisms that are similar.
all the individual organisms of the same species in the same place.
The living or once living parts of an organism's environment are called its...
community
habitat
biotic factors
abiotic factors
An organism is an abiotic factor
True
False
A(n) ______ is a group of organisms that are have similar characteristics and can mate with each other to produce offspring that can also mate and reproduce.
organism
species
biome
community
If farmers use a controlled burn to prevent forest fires, what would most likely be the first plants to return?
trees
shrubs
mosses
grasses
Breaking News! A new island has formed off of Hawaii! What must occur for it to become an ecosystem?
Secondary Succession
Aquatic succession
Primary Succession
Ferns must grow
Which would most likely result in primary succession?
old forest growing
undisturbed prairie
pollution kills mountain lake species
a Newly formed volcanic island
Which would result in primary succession?
volcano destroying habitat leaving only soil and ash
Tornado destroying a crop leaving very little soil
Glacier retreating exposing bare rock
limiting factors
If you visited a forest in 2015 and there was only small plants there when revisited in 2019, what likely happened?
passing of a glacier
preservation of a habitat
occurrence of a forest fire
development of a parking lot
How do pioneer species compare in primary and secondary succession?
primary starts with grass and weeds, secondary starts with mosses
primary starts with forest fire, secondary starts with volcano
primary starts with a volcano, secondary starts with a forest fire
Lichens and moss in primary, and grasses/ ferns in secondary
Primary succession occurs in areas with:
very little soil
lots of soil
no soil
soil that has been disturbed
What best describes the term succession?
rapid changes that create an ecosystem overnight
gradual changes over time to fully create or restore and ecosystem
forest with the tallest trees
the rate species produce offspring
Natural disasters such as flooding and tornadoes are linked to ________________.
primary succession
secondary succession
old field
ecosystem
Aphids are tiny insects that live on and eat the leaves of plants, removing vital nutrients from the plants.
Predation
Parasitism
Commensalism
Mutualism
A relationship in which two species live closely together.
resource
mutualism
succession
symbiosis
*Hermit crabs find shells left by snails that have died and move in.
* Snails die and leave behind their shells.
Mockingbirds will push the eggs out of a blue bird's nest and use the nest for it's own babies illustrating...
commensalism
parasitism
mutualism
predation
Clown fish live among anemones, acting as a lure for the sea anemone's prey. The clown fish get protection and shelter from the anemone. This is an example of which type of symbiosis?
Commensalism
Mutualism
Parasitism
Lichens are close associations of fungi and algae. The fungi hold the water supply and the algae perform photosynthesis to manufacture carbohydrates for both organisms.
mutualism
commensalism
parasitism
In the jungles of South America lives a thorn tree call an acacia. A species of ant eats secretions of the acacia, drinks its sap, and raises its young in the hollow thorns. The ants also keep competing vines from growing near the acacia tree and they help repel any insects that would damage the acacia tree.
mutualism
commensalism
parasitism
Lactobacilli are a type of bacteria that live in our lungs and destroy many of the microorganisms that enter our respiratory system. They are highly adapted to living in our lungs and can't survive in many other habitats.
mutualism
commensalism
parasitism
This is any variation that makes an organism better suited to its environment.
Evolution
Graduation
Species
Adaptation
Plants with spines and waxy leaves are well suited for life in which environment?
Desert
Temperate forest
Grassland
Tropical Rainfroest
A natural process in which new organisms are created and the species continues
population
niche
reproduction
behavior
_______ occurs when two organisms are trying to acquire or get the same resources.
Symbiosis
Competition
Predation
Collaboration
_______ occurs when 1 organisms kills and eats another for food.
Symbiosis
Competition
Predation
Collaboration
A lion kills and eats a zebra. This is an example of
Symbiosis
Competition
Predation
Two male deer fight over a female. This is an example of
Symbiosis
competition
predation
The Gobi fish and shrimp live closely together. The nearly blind shrimp keeps a burrow for it and the Gobi fish to live. The Gobi warns the shrimp of predators. The shrimp lets the fish live in the burrow. This is an example of
mutualism
commensalism
parasitism
Hermit crabs use the shells of dead snails for homes. What type of interaction is this?
mutualism
commensalism
parasitism
A type of symbiosis in which both species benefit is called...
mutualism
commensalism
parasitism
A type of symbiosis in which one species benefits and the other is not affected is...
mutualism
commensalism
parasitism
A type of symbiosis in which one species benefits and the other is harmed or killed...
mutualism
commensalism
parasitism
Name the Interaction.
Mutualism/Commensalism
Parasitism
Predation
Competition
Honeyguide birds find a bee hive, then chatter loudly to attract the Honey badger. They fly toward the hive making sure the badger is following. Upon arrival at the bee hive, the badger tears open the hive and feasts on the honey. Then the Honeyguide bird feeds on the remaining wax and larvae.
commensalism
mutualism
parasitism
predation
Which faces would represent PARASITISM?
:) :)
:) :(
:) : I
*Skunks often live in burrows that have been dug and abandoned by woodchucks.
*Woodchucks abandon holes which are later used by skunks.
Sharks consume (eat) smaller fish they catch in the ocean. Frogs catch and eat flying insects in ponds. What type of relationship is this?
mutulism
predation
parasitism
interspecific
