The following are all Biotic factors except ____
Grass, trees, cows, water, insects
Water
What are the 3 roles of plants and animals in an ecosystem
Producer, Consumer, Decomposer
How do you know if two organisms will compete?
If they share the same basic need
What do the arrows in a food web represent?
Flow of energy through an ecosystem
What are the 2 types of ecological succession?
Primary and Secondary
Adaptations
Organisms that are better adapted to their environment are more likely to survive and reproduce
Natural Selection
The following are all Abiotic factors except ____
Soil, sunlight, grass, air, temperature, rocks, water
Grass
Producers
In a dense forest the trees are all different heights. What are they competing for?
Sunlight
Based on the food web which organism gets energy from the rabbit?
Hawk
Which type of succession involves lichens and moss as its pioneer species?
Primary Succession
What are the two types of adaptations?
Inherited traits and Learned behaviors
True or false natural selection involves adaptations that evolve very quickly.
False - the process of natural selection is extremely slow and occurs over a long period of time
A cat hunting a mouse is an example of _______ factors interacting with ______ factors
Biotic factors interacting with biotic factors
Which type of organisms are at the top of an energy pyramid?
Consumers
Why would a tree grow taller in an open area rather than a dense forest?
Based on the food web what level of consumer is the lizard?
Secondary consumer
Which type of succession occurs after a disturbance in an existing ecosystem such as a forest fire?
Secondary
All of the following adaptations are inherited traits except ____
flavor of fruit, shape of mouth, shape of nose, math skills, hunting in packs, color of fur
Math skills and hunting in packs
If temperatures rise in a certain ecosystem and cause a once snow covered environment to melt, what would happen to the white haired rabbits that populate that ecosystem?
They would not be adapted to the warm weather or to the brown/green landscape for protection from predators - therefore they would not survive and reproduce. - those that did survive (if any) would be rabbits with brown in their fur
A prairie dog digging a hole in the dirt is an example of ____ factors interacting with _____ factors
Biotic factors interacting with Abiotic factors
Which level of consumer receives 10% of the original energy from the producers?
Primary consumers
Based on the food web which organisms are competing for the mouse?
Snake and Hawk
Based on this food web which organism gets energy from the horn shark?
Northern Elephant Seals
Which type of succession is represented in the picture?
Secondary Succession
Some animals that have an adaptation of an extremely long neck. What is a possible reason for this adaptation?
food source that is high in the air
According to natural selection why do these birds have beaks of all different shapes and sizes?
Their mouths are adapted to what they eat and how they have to obtain it
A plant taking in carbon dioxide and creating oxygen is an example of ____ factors interacting with ____ factors
Biotic factors interacting with Abiotic factors
What type of symbiotic relationship does a tick have with a dog?
Parasitism
tick = parasite
dog = host
Based on the chart below, which organisms are competing in both hunting habits and diet?
Based on the food web, if a drought occurred in this ecosystem, explain why that would cause the rabbit population to decline
Which is most likely to result in a pioneer species?
a.) mowing the lawn
b.) forest fire
c.) flooding of trinity river
d.) animals grazing
B - Forest fire
If a reptile has an adaptation that allows it to conserve water for longer than a month, which type of environment is he best adapted for?
Desert
What would happen to the organisms if a cold water ecosystem became warm due to global warming?
The animals adapted to cold water would not be able to survive and reproduce