Chapter 14 - Competition

Question 1

Give an example of plants that eat animals

Answer 1

Sundews
Venus flytrap
Bladderworts
Pitcher plants

Question 2

T/F: many carnivorous plants are found in environments with nutrient-rich soils

Answer 2

F - kaya nga sa animals na sila nagrerely to lessen the competition + less extensive roots sila so talo sila sa ibang plants

Question 3

A non-trophic interaction between individuals of two or more species in which all species are negatively affected by their shared use of a resource that limits their ability to grow, reproduce or survive

Answer 3

Competition

Question 4

Competition between individuals of different species

Answer 4

Interspecific competition

Question 5

Competition between individuals of the same species

Answer 5

Intraspecific competition

Question 6

Components of the environment that are required by species

E.g food, water, light

Answer 6

Resources

Question 7

Full set of resources + biotic + abiotic factors na need ng organisms

Answer 7

Ecological or fundamental niche

Question 8

Niche where species interaction is considered na

Answer 8

Realized niche

Question 9

Type of competition that occurs simply because individuals reduce the supple of a shared resource as they use it

Answer 9

Exploitation competition

Question 10

Type of competition in which one species directly interferes with the ability of its competitors to use a limiting resource

Answer 10

Interference competition

Question 11

Individuals of one species release toxins to harm other species

Usually in plants

Answer 11

Allelopathy

Question 12

Example of aboveground resources

Answer 12

I SEE THE LIGHT

Question 13

Example of belowground resources

Answer 13

Soil nutrients

Question 14

Sum of aboveground and belowground competition

Answer 14

Total competition

Question 15

Effects of competition are oten unequal or ____

Answer 15

Asymmetrical

1 species is harmed more than the others

Question 16

Interactions in which individuals of one species are harmed while individuals of the other species are not affected at all

-/0

Answer 16

Amensalism

Question 17

If a dominant species prevents another species from using essential resources, the inferior species may become locally extinct and this is known as ____

Answer 17

Competitive exclusion

Question 18

Ability to coexist with one another despite sharing limiting resources

Answer 18

Competitive coexistence

Question 19

States that two species that use a limiting resource in the same way cannot coexist indefinitely

Answer 19

Competitive exclusion principle

Question 20

When species use the same limiting resources yet manage to coexist with one another

Answer 20

Resource partitioning or niche partitioning

Question 21

Occurs when competition causes the phenotypes of competing species to evolve and become different over time

Answer 21

Character displacement

Question 22

Example of character displacement

Answer 22

finches hahahah darwiiiin

Question 23

T/F: the presence of a competitor should increase the growth rate of the original population

Answer 23

F - decrease

Question 24

Constant used to indicate how strong the competitive effect of one species is on another

Answer 24

Competition coefficient

Question 25

WILL ADD MORE SA LOTKA-VOLTERRA SINCE DI KO PA GAANO MAABSORB RN. WILL WATCH D LEC VID

Answer 25

Yes, master

Question 26

T/F: the physical environment can affect the outcome of competition and ultimately the distribution of species

Answer 26

T