C4.1 HL CHI SQUARED

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

Front (Question)

Ecosystem

Back (Answer)

All organisms, including biotic and abiotic and their environment.

Front (Question)

Habitat

Back (Answer)

The nonliving component

Front (Question)

Woese created three new domains of life known as

Back (Answer)

Archaea, eukaryote, and bacteria.

Front (Question)

Population

Back (Answer)

Same area place in time also known in short as SAT.

Front (Question)

Predation

Back (Answer)

Animal eats animal

Front (Question)

Parasitism

Back (Answer)

One animal lives on and in another organism and takes its nutrients.

Front (Question)

Pathogenicity

Back (Answer)

Spreading diseases to another organism

Front (Question)

Herbivory

Back (Answer)

Animal eats plant.

Front (Question)

Allelopathy

Back (Answer)

Plants reproduce, toxic compounds.

#10

Front (Question)

Sessile

Back (Answer)

Non-moving organisms

#11

Front (Question)

Density dependent

Back (Answer)

Depends on density of population size

#12

Front (Question)

Density independent

Back (Answer)

This does not depend on population size.

#13

Front (Question)

Feedback loops

Back (Answer)

Loops of control

#14

Front (Question)

Negative feedback

Back (Answer)

One variable causes decrease in another

#15

Front (Question)

What does density independence cause?

Back (Answer)

Causes graph to fluctuate.

#16

Front (Question)

Mutualism

Back (Answer)

Fungi, bacteria, and Zooxanthellae

#17

Front (Question)

How is allelopathy transferred?

Back (Answer)

Rain, gas release, and dead leaves an example is the black walnut.

#18

Front (Question)

Plant antibiotics that kill bacteria?

Back (Answer)

California Bay and Coffeeberry.

#19

Front (Question)

Density dependent factors?

Back (Answer)

• disease -Predators -Food

#20

Front (Question)

Density independent factors

Back (Answer)

– Weather – Natural disasters

#21

Front (Question)

How does capture mercury capture work?

Back (Answer)

Multiply first round capture number by second round capture number and divided by third round capture number.

#22

Front (Question)

Chi Squared formula

Back (Answer)

RT X CT divided by GT Row total x column total divided by grand total

#23

Front (Question)

Chi squared formula part two

Back (Answer)

x2^ = (SUM) (0 - E) 2^ ——— E

#24

Front (Question)

Interspecific competition

Back (Answer)

Species competing for the same force